#31
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Titanium Bikes
On Sun, 16 May 2021 20:02:17 -0700 (PDT), "
wrote: On Sunday, May 16, 2021 at 9:26:05 PM UTC-5, John B. wrote: On Sun, 16 May 2021 10:50:46 -0500, AMuzi wrote: On 5/16/2021 9:30 AM, Tom Kunich wrote: On Sunday, May 16, 2021 at 7:08:51 AM UTC-7, jbeattie wrote: On Sunday, May 16, 2021 at 6:03:41 AM UTC-7, Steve Weeks wrote: On Saturday, May 15, 2021 at 7:45:40 PM UTC-5, Steve Weeks wrote: IIRC, Airborne morphed into "Flyte", and then "Van Nicholas" (https://www.vannicholas.com/) More on the Airborne=Flyte=Van Nicholas history. I found this from 2007: Airborne Europe and Airborne USA were different companies. Huffy purchased Airborne USA. Huffy decided to no longer offer Airborne bike so the old Airborne USA owner, Jamie Raddin, decided to keep producing Airborne bikes and license the name from Huffy. Huffy then decided to not renew that agreement so Jamie started Flyte. As to the status Flyte (take note that the link wasn't working in December, recently it has been fine), you'll have to contact Flyte. I believe Van Nicholas is what has become of Airborne Europe. That is the story as I know it. I may be wrong on some of the details, but that is more or less it. Definitely a bummer to see Airborne go down like it did, I loved that company, their products and their customer service were all top notch. C'est la vie! (Source: https://www.mtbr.com/threads/flyte-b...siness.250019/) This is from the same source in 2008: How sad this is. I started working for Airborne in October of 2001, while they were still owned by Huffy. Those were the glory days. Jamie Raddin ran Airborne at the time, and we had plenty of money because of Huffy's recent success with scooter sales... seriously. Customer service was incredibly important to Jamie. Every bike heading out the door had to be perfect. I eventually became the production manager. I built over two thousand bicycles between 2001 and June of 2004. I received only one legit complaint from a customer during that time. Huffy sold the company back to Jamie at some point in 2003, I think. There was no real change for a while. We remained in the Huffy building in Springboro, Ohio until April of 2004. We moved about a mile away to the Hiawatha address and were known as Flyte. The quality and mission remained the same. The deep Huffy money was no longer with us, unfortunately. In June of 2004, a few of us were permanently laid off. I left on very good terms and was very, very sad to go. It was a dream job for a bicycle mechanic. I went back to visit my former coworkers about a year later, and things were the same. I stopped there again in the spring of 2007, and everything was gone. I tried to get in touch with Jamie and the former VP of the company, but had no success. I heard that Jamie moved back to Texas. For those who think he is a crook, please let me tell you about him. Jamie Raddin is a family man (wife and three kids, last time I checked) who has a deep faith in God and his fellow man. He would NEVER knowingly rip off a customer. He had an incredible commitment to customer satisfaction during my time with his company. If his website continued to accept credit card payments after he went out of business, it was certainly an oversight. He is a man of integrity and passion. -Craig How does the current Airborne fit into all of this? https://airbornebicycles.com/ It's all BMX and MTB, and in fact, I bought my son an Airborne Goblin hard-tail for a birthday present when he was in high school. My impression of the Goblin was that it was a good Chinese aluminum frame with bang-for-the-buck components with some corners cut (hubs/wheels). Certainly worth the price, but my son broke the rear axle within weeks, and I had to build a quick replacement wheel. Customer service sent me a replacement axle later -- which was a bitch to press-in. The hub itself was a Chinese commodity part that looked like every other alloy Chinese cartridge bearing hub and weighed a ton. I recall that the Airborne Ti frames had QC issues but that you could get a good one (or a bad one). I wouldn't bother buying one in the used market to flip it. Zero warranty. Zero customer support. The thing breaks, and its land fill. And it was a bargain brand to start. Even if I were in the market for a Ti frame, a nearly 20 year old budget Ti frame would be at the bottom of my wish list. Remember, we had this conversation before. If a Ti frame doesn't fail immediately it doesn't fail. The reasons for these failures have to do with poor coverage of the Argon or Nitrogen blanket that has to be around the titanium during welding to prevent oxidation. This occurred in a friend's brand new Litespeed so it isn't a case of poor technique but likely someone opening a door causing a breeze to wash away the blanket. The reports on the Airborne Ti was almost entirely good, two people had the seat tube crack immediately and no customer service to replace the frame. Another thought it road too soft. He thought it was a noodle, But 210 lb racers said that it handled and cornered perfectly and was a top notch racer. They all thought that straight gauge tubing made for a heavier than necessary frame. But it is still light. I'll give you a report. The customer service problems appear to be when Huffy was running the show. "If a Ti frame doesn't fail immediately it doesn't fail." That is demonstrably not true. The problem with saying "Titanium Bicycle" is that the designation is essentially meaningless as "titanium" is manufactured in a great number of alloys with a very wide range of physical properties. For example ASTM grade 1 (which is basically the unalloyed metal) has a tensile strength of 240 MPa and a 2% yield strength of 170 MPa while a Ti-10V-2Fe-3Al(a)(c) titanium alloy has a tensile strength of 1170 MPa and a 2% yield strength of 1100 MPa Note: 1 MPa = 145.03 PSI As an aside I see 10v-2fe-3al UNS R56410 tubes, which is described as "provides the best combination of strength and toughness of the commercially available titanium alloys" priced at $100 - $25 per kilogram range in quantities of 300 kg or more (larger quantity = lower price) China product. John B. Are your titanium prices in bicycle tubing or ingot form? I'm guessing there is quite a bit if difference in price. After all, steel is currently at $211 per ton per Google. So a pick em up truck should cost about $422 since its about two tons of steel. But new fancy dandy pick em up trucks are about $80,000 today. So the steel must get shaped a little bit in between. Kind of like titanium from the raw material maker has to get rolled and shaped a bit before it can be welded into a bicycle frame. errr... as I wrote "10v-2fe-3al UNS R56410 tubes" But bicycles aside, are pickup trucks selling for $80,000 back there in the world? Here a Isuzu pickup - Isuzu is generally considered the best truck - is US$37,419 for the most expensive version and as low as US$17,000 for the hum-drum working model. -- Cheers, John B. |
Ads |
#32
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Titanium Bikes
On Mon, 17 May 2021 08:16:36 -0700 (PDT), Tom Kunich
wrote: On Monday, May 17, 2021 at 1:45:07 AM UTC-7, John B. wrote: On Sun, 16 May 2021 16:48:33 -0700 (PDT), Tom Kunich wrote: On Sunday, May 16, 2021 at 9:44:26 AM UTC-7, Tom Kunich wrote: On Sunday, May 16, 2021 at 8:14:59 AM UTC-7, jbeattie wrote: On Sunday, May 16, 2021 at 7:30:34 AM UTC-7, wrote: On Sunday, May 16, 2021 at 7:08:51 AM UTC-7, jbeattie wrote: On Sunday, May 16, 2021 at 6:03:41 AM UTC-7, Steve Weeks wrote: On Saturday, May 15, 2021 at 7:45:40 PM UTC-5, Steve Weeks wrote: IIRC, Airborne morphed into "Flyte", and then "Van Nicholas" (https://www.vannicholas.com/) More on the Airborne=Flyte=Van Nicholas history. I found this from 2007: Airborne Europe and Airborne USA were different companies. Huffy purchased Airborne USA. Huffy decided to no longer offer Airborne bike so the old Airborne USA owner, Jamie Raddin, decided to keep producing Airborne bikes and license the name from Huffy. Huffy then decided to not renew that agreement so Jamie started Flyte. As to the status Flyte (take note that the link wasn't working in December, recently it has been fine), you'll have to contact Flyte. I believe Van Nicholas is what has become of Airborne Europe. That is the story as I know it. I may be wrong on some of the details, but that is more or less it. Definitely a bummer to see Airborne go down like it did, I loved that company, their products and their customer service were all top notch. C'est la vie! (Source: https://www.mtbr.com/threads/flyte-b...siness.250019/) This is from the same source in 2008: How sad this is. I started working for Airborne in October of 2001, while they were still owned by Huffy. Those were the glory days. Jamie Raddin ran Airborne at the time, and we had plenty of money because of Huffy's recent success with scooter sales... seriously. Customer service was incredibly important to Jamie. Every bike heading out the door had to be perfect. I eventually became the production manager. I built over two thousand bicycles between 2001 and June of 2004. I received only one legit complaint from a customer during that time. Huffy sold the company back to Jamie at some point in 2003, I think. There was no real change for a while. We remained in the Huffy building in Springboro, Ohio until April of 2004. We moved about a mile away to the Hiawatha address and were known as Flyte. The quality and mission remained the same. The deep Huffy money was no longer with us, unfortunately. In June of 2004, a few of us were permanently laid off. I left on very good terms and was very, very sad to go. It was a dream job for a bicycle mechanic. I went back to visit my former coworkers about a year later, and things were the same. I stopped there again in the spring of 2007, and everything was gone. I tried to get in touch with Jamie and the former VP of the company, but had no success. I heard that Jamie moved back to Texas. For those who think he is a crook, please let me tell you about him. Jamie Raddin is a family man (wife and three kids, last time I checked) who has a deep faith in God and his fellow man. He would NEVER knowingly rip off a customer. He had an incredible commitment to customer satisfaction during my time with his company. If his website continued to accept credit card payments after he went out of business, it was certainly an oversight. He is a man of integrity and passion. -Craig How does the current Airborne fit into all of this? https://airbornebicycles.com/ It's all BMX and MTB, and in fact, I bought my son an Airborne Goblin hard-tail for a birthday present when he was in high school. My impression of the Goblin was that it was a good Chinese aluminum frame with bang-for-the-buck components with some corners cut (hubs/wheels). Certainly worth the price, but my son broke the rear axle within weeks, and I had to build a quick replacement wheel. Customer service sent me a replacement axle later -- which was a bitch to press-in. The hub itself was a Chinese commodity part that looked like every other alloy Chinese cartridge bearing hub and weighed a ton. I recall that the Airborne Ti frames had QC issues but that you could get a good one (or a bad one). I wouldn't bother buying one in the used market to flip it. Zero warranty. Zero customer support. The thing breaks, and its land fill. And it was a bargain brand to start. Even if I were in the market for a Ti frame, a nearly 20 year old budget Ti frame would be at the bottom of my wish list. Remember, we had this conversation before. If a Ti frame doesn't fail immediately it doesn't fail. The reasons for these failures have to do with poor coverage of the Argon or Nitrogen blanket that has to be around the titanium during welding to prevent oxidation. This occurred in a friend's brand new Litespeed so it isn't a case of poor technique but likely someone opening a door causing a breeze to wash away the blanket. And, as we discussed, you're wrong. Ti will experience fatigue failure and weld or material failure after infancy. There are plenty of examples. Moreover, dealing with a defunct company also means less availability of any proprietary parts, assuming the bike has any -- and conformance with old standards, e.g. straight steerers, tight-clearance rim brakes, non-replaceable rear derailleur hangers. The reports on the Airborne Ti was almost entirely good, two people had the seat tube crack immediately and no customer service to replace the frame. Another thought it road too soft. He thought it was a noodle, But 210 lb racers said that it handled and cornered perfectly and was a top notch racer. They all thought that straight gauge tubing made for a heavier than necessary frame. But it is still light. I'll give you a report. The customer service problems appear to be when Huffy was running the show. I don't particularly care since this is another one of your weird purchases where you'll whine for months over nobody wanting to buy your kludged-together Airborne because Joe Biden ruined the economy -- when in fact it will be because nobody wants a 20 year old discount Ti frame with Chinese carbon wheels and EC 90 oddities. Why not start with a frame from a reputable manufacturer that you know will sell? Or just skip the compulsive bike flipping and weed your rock garden. Go ride your Felt on some gravel. There must be some awesome roads over near Mt. Diablo. Pack a picnic. That's what I would do. Fatigue failures are almost always in pure titanium and not its alloys. This is because the strength of the alloys is so high that you cannot approach the start of the fatigue limits with even incompetent design. The SR-71 was designed with titanium alloy and was only recently taken out of service as a Mach 6 aircraft. This was so fast that air friction would heat the metal up very close to its thermal limits. So they had to build them with such large gaps in the spaces between the plates that they leaked fuel almost as rapidly as they could put it in. So they would take off with minimal loads and refuel in the air at speed. Does this sound as if fatigue failures was any real kind of problem with aerospace alloys? The SR-71 is a supposed Mach 3 aircraft but they well exceeded this on many occasions. Most of the real information on it is very classified and the proposed SR-72 is a much faster aircraft. Generally the supported speed records are over long distance flights like across the US at Mach 2.8 which included refueling. This was in a little more than an hour. There you go again. Real information is available and the SR-71 was capable of sustained speeds of more then 3.2 Mach. See https://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird https://www.nasa.gov/centers/armstro...-030-DFRC.html https://edition.cnn.com/style/articl...ign/index.html https://www.lockheedmartin.com/en-us...blackbird.html https://www.popularmechanics.com/mil...-71-blackbird/ By the way Tommy I actually worked on a SR-71 a few times. When they first moved to Beale AFB the airplanes and ground crews got there first and the "field maintenance" shops came later and we (the SAC guys) had to provide some support until their own shops were established. As I had a top secret clearance I actually had to go and drill some screws out of the wing of one of them :-) John, operating a tow engine to pull the SR-71 into a hanger is not "working on". You were very close to the town idiot in the Air Force. Get over it. Nope Tommy, towing airplanes around was handled by the "Ground Power" guys as they had the tugs. -- Cheers, John B. |
#33
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Titanium Bikes
On 5/17/2021 7:01 PM, John B. wrote:
On Sun, 16 May 2021 20:02:17 -0700 (PDT), " wrote: On Sunday, May 16, 2021 at 9:26:05 PM UTC-5, John B. wrote: On Sun, 16 May 2021 10:50:46 -0500, AMuzi wrote: On 5/16/2021 9:30 AM, Tom Kunich wrote: On Sunday, May 16, 2021 at 7:08:51 AM UTC-7, jbeattie wrote: On Sunday, May 16, 2021 at 6:03:41 AM UTC-7, Steve Weeks wrote: On Saturday, May 15, 2021 at 7:45:40 PM UTC-5, Steve Weeks wrote: IIRC, Airborne morphed into "Flyte", and then "Van Nicholas" (https://www.vannicholas.com/) More on the Airborne=Flyte=Van Nicholas history. I found this from 2007: Airborne Europe and Airborne USA were different companies. Huffy purchased Airborne USA. Huffy decided to no longer offer Airborne bike so the old Airborne USA owner, Jamie Raddin, decided to keep producing Airborne bikes and license the name from Huffy. Huffy then decided to not renew that agreement so Jamie started Flyte. As to the status Flyte (take note that the link wasn't working in December, recently it has been fine), you'll have to contact Flyte. I believe Van Nicholas is what has become of Airborne Europe. That is the story as I know it. I may be wrong on some of the details, but that is more or less it. Definitely a bummer to see Airborne go down like it did, I loved that company, their products and their customer service were all top notch. C'est la vie! (Source: https://www.mtbr.com/threads/flyte-b...siness.250019/) This is from the same source in 2008: How sad this is. I started working for Airborne in October of 2001, while they were still owned by Huffy. Those were the glory days. Jamie Raddin ran Airborne at the time, and we had plenty of money because of Huffy's recent success with scooter sales... seriously. Customer service was incredibly important to Jamie. Every bike heading out the door had to be perfect. I eventually became the production manager. I built over two thousand bicycles between 2001 and June of 2004. I received only one legit complaint from a customer during that time. Huffy sold the company back to Jamie at some point in 2003, I think. There was no real change for a while. We remained in the Huffy building in Springboro, Ohio until April of 2004. We moved about a mile away to the Hiawatha address and were known as Flyte. The quality and mission remained the same. The deep Huffy money was no longer with us, unfortunately. In June of 2004, a few of us were permanently laid off. I left on very good terms and was very, very sad to go. It was a dream job for a bicycle mechanic. I went back to visit my former coworkers about a year later, and things were the same. I stopped there again in the spring of 2007, and everything was gone. I tried to get in touch with Jamie and the former VP of the company, but had no success. I heard that Jamie moved back to Texas. For those who think he is a crook, please let me tell you about him. Jamie Raddin is a family man (wife and three kids, last time I checked) who has a deep faith in God and his fellow man. He would NEVER knowingly rip off a customer. He had an incredible commitment to customer satisfaction during my time with his company. If his website continued to accept credit card payments after he went out of business, it was certainly an oversight. He is a man of integrity and passion. -Craig How does the current Airborne fit into all of this? https://airbornebicycles.com/ It's all BMX and MTB, and in fact, I bought my son an Airborne Goblin hard-tail for a birthday present when he was in high school. My impression of the Goblin was that it was a good Chinese aluminum frame with bang-for-the-buck components with some corners cut (hubs/wheels). Certainly worth the price, but my son broke the rear axle within weeks, and I had to build a quick replacement wheel. Customer service sent me a replacement axle later -- which was a bitch to press-in. The hub itself was a Chinese commodity part that looked like every other alloy Chinese cartridge bearing hub and weighed a ton. I recall that the Airborne Ti frames had QC issues but that you could get a good one (or a bad one). I wouldn't bother buying one in the used market to flip it. Zero warranty. Zero customer support. The thing breaks, and its land fill. And it was a bargain brand to start. Even if I were in the market for a Ti frame, a nearly 20 year old budget Ti frame would be at the bottom of my wish list. Remember, we had this conversation before. If a Ti frame doesn't fail immediately it doesn't fail. The reasons for these failures have to do with poor coverage of the Argon or Nitrogen blanket that has to be around the titanium during welding to prevent oxidation. This occurred in a friend's brand new Litespeed so it isn't a case of poor technique but likely someone opening a door causing a breeze to wash away the blanket. The reports on the Airborne Ti was almost entirely good, two people had the seat tube crack immediately and no customer service to replace the frame. Another thought it road too soft. He thought it was a noodle, But 210 lb racers said that it handled and cornered perfectly and was a top notch racer. They all thought that straight gauge tubing made for a heavier than necessary frame. But it is still light. I'll give you a report. The customer service problems appear to be when Huffy was running the show. "If a Ti frame doesn't fail immediately it doesn't fail." That is demonstrably not true. The problem with saying "Titanium Bicycle" is that the designation is essentially meaningless as "titanium" is manufactured in a great number of alloys with a very wide range of physical properties. For example ASTM grade 1 (which is basically the unalloyed metal) has a tensile strength of 240 MPa and a 2% yield strength of 170 MPa while a Ti-10V-2Fe-3Al(a)(c) titanium alloy has a tensile strength of 1170 MPa and a 2% yield strength of 1100 MPa Note: 1 MPa = 145.03 PSI As an aside I see 10v-2fe-3al UNS R56410 tubes, which is described as "provides the best combination of strength and toughness of the commercially available titanium alloys" priced at $100 - $25 per kilogram range in quantities of 300 kg or more (larger quantity = lower price) China product. John B. Are your titanium prices in bicycle tubing or ingot form? I'm guessing there is quite a bit if difference in price. After all, steel is currently at $211 per ton per Google. So a pick em up truck should cost about $422 since its about two tons of steel. But new fancy dandy pick em up trucks are about $80,000 today. So the steel must get shaped a little bit in between. Kind of like titanium from the raw material maker has to get rolled and shaped a bit before it can be welded into a bicycle frame. errr... as I wrote "10v-2fe-3al UNS R56410 tubes" But bicycles aside, are pickup trucks selling for $80,000 back there in the world? Here a Isuzu pickup - Isuzu is generally considered the best truck - is US$37,419 for the most expensive version and as low as US$17,000 for the hum-drum working model. I'm sure you can spend $80k on a pickup truck here. You can come very close using just the list price of a luxury-trim Ford F-150. https://carbuzz.com/cars/ford/f-150/specs-and-trims I once got a ride home from a student of mine. His pickup looked like it cost more than my house. -- - Frank Krygowski |
#34
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Titanium Bikes
On 5/17/2021 8:33 PM, Frank Krygowski wrote:
On 5/17/2021 7:01 PM, John B. wrote: On Sun, 16 May 2021 20:02:17 -0700 (PDT), " wrote: On Sunday, May 16, 2021 at 9:26:05 PM UTC-5, John B. wrote: On Sun, 16 May 2021 10:50:46 -0500, AMuzi wrote: On 5/16/2021 9:30 AM, Tom Kunich wrote: On Sunday, May 16, 2021 at 7:08:51 AM UTC-7, jbeattie wrote: On Sunday, May 16, 2021 at 6:03:41 AM UTC-7, Steve Weeks wrote: On Saturday, May 15, 2021 at 7:45:40 PM UTC-5, Steve Weeks wrote: IIRC, Airborne morphed into "Flyte", and then "Van Nicholas" (https://www.vannicholas.com/) More on the Airborne=Flyte=Van Nicholas history. I found this from 2007: Airborne Europe and Airborne USA were different companies. Huffy purchased Airborne USA. Huffy decided to no longer offer Airborne bike so the old Airborne USA owner, Jamie Raddin, decided to keep producing Airborne bikes and license the name from Huffy. Huffy then decided to not renew that agreement so Jamie started Flyte. As to the status Flyte (take note that the link wasn't working in December, recently it has been fine), you'll have to contact Flyte. I believe Van Nicholas is what has become of Airborne Europe. That is the story as I know it. I may be wrong on some of the details, but that is more or less it. Definitely a bummer to see Airborne go down like it did, I loved that company, their products and their customer service were all top notch. C'est la vie! (Source: https://www.mtbr.com/threads/flyte-b...siness.250019/) This is from the same source in 2008: How sad this is. I started working for Airborne in October of 2001, while they were still owned by Huffy. Those were the glory days. Jamie Raddin ran Airborne at the time, and we had plenty of money because of Huffy's recent success with scooter sales... seriously. Customer service was incredibly important to Jamie. Every bike heading out the door had to be perfect. I eventually became the production manager. I built over two thousand bicycles between 2001 and June of 2004. I received only one legit complaint from a customer during that time. Huffy sold the company back to Jamie at some point in 2003, I think. There was no real change for a while. We remained in the Huffy building in Springboro, Ohio until April of 2004. We moved about a mile away to the Hiawatha address and were known as Flyte. The quality and mission remained the same. The deep Huffy money was no longer with us, unfortunately. In June of 2004, a few of us were permanently laid off. I left on very good terms and was very, very sad to go. It was a dream job for a bicycle mechanic. I went back to visit my former coworkers about a year later, and things were the same. I stopped there again in the spring of 2007, and everything was gone. I tried to get in touch with Jamie and the former VP of the company, but had no success. I heard that Jamie moved back to Texas. For those who think he is a crook, please let me tell you about him. Jamie Raddin is a family man (wife and three kids, last time I checked) who has a deep faith in God and his fellow man. He would NEVER knowingly rip off a customer. He had an incredible commitment to customer satisfaction during my time with his company. If his website continued to accept credit card payments after he went out of business, it was certainly an oversight. He is a man of integrity and passion. -Craig How does the current Airborne fit into all of this? https://airbornebicycles.com/ It's all BMX and MTB, and in fact, I bought my son an Airborne Goblin hard-tail for a birthday present when he was in high school. My impression of the Goblin was that it was a good Chinese aluminum frame with bang-for-the-buck components with some corners cut (hubs/wheels). Certainly worth the price, but my son broke the rear axle within weeks, and I had to build a quick replacement wheel. Customer service sent me a replacement axle later -- which was a bitch to press-in. The hub itself was a Chinese commodity part that looked like every other alloy Chinese cartridge bearing hub and weighed a ton. I recall that the Airborne Ti frames had QC issues but that you could get a good one (or a bad one). I wouldn't bother buying one in the used market to flip it. Zero warranty. Zero customer support. The thing breaks, and its land fill. And it was a bargain brand to start. Even if I were in the market for a Ti frame, a nearly 20 year old budget Ti frame would be at the bottom of my wish list. Remember, we had this conversation before. If a Ti frame doesn't fail immediately it doesn't fail. The reasons for these failures have to do with poor coverage of the Argon or Nitrogen blanket that has to be around the titanium during welding to prevent oxidation. This occurred in a friend's brand new Litespeed so it isn't a case of poor technique but likely someone opening a door causing a breeze to wash away the blanket. The reports on the Airborne Ti was almost entirely good, two people had the seat tube crack immediately and no customer service to replace the frame. Another thought it road too soft. He thought it was a noodle, But 210 lb racers said that it handled and cornered perfectly and was a top notch racer. They all thought that straight gauge tubing made for a heavier than necessary frame. But it is still light. I'll give you a report. The customer service problems appear to be when Huffy was running the show. "If a Ti frame doesn't fail immediately it doesn't fail." That is demonstrably not true. The problem with saying "Titanium Bicycle" is that the designation is essentially meaningless as "titanium" is manufactured in a great number of alloys with a very wide range of physical properties. For example ASTM grade 1 (which is basically the unalloyed metal) has a tensile strength of 240 MPa and a 2% yield strength of 170 MPa while a Ti-10V-2Fe-3Al(a)(c) titanium alloy has a tensile strength of 1170 MPa and a 2% yield strength of 1100 MPa Note: 1 MPa = 145.03 PSI As an aside I see 10v-2fe-3al UNS R56410 tubes, which is described as "provides the best combination of strength and toughness of the commercially available titanium alloys" priced at $100 - $25 per kilogram range in quantities of 300 kg or more (larger quantity = lower price) China product. John B. Are your titanium prices in bicycle tubing or ingot form? I'm guessing there is quite a bit if difference in price. After all, steel is currently at $211 per ton per Google. So a pick em up truck should cost about $422 since its about two tons of steel. But new fancy dandy pick em up trucks are about $80,000 today. So the steel must get shaped a little bit in between. Kind of like titanium from the raw material maker has to get rolled and shaped a bit before it can be welded into a bicycle frame. errr... as I wrote "10v-2fe-3al UNS R56410 tubes" But bicycles aside, are pickup trucks selling for $80,000 back there in the world? Here a Isuzu pickup - Isuzu is generally considered the best truck - is US$37,419 for the most expensive version and as low as US$17,000 for the hum-drum working model. I'm sure you can spend $80k on a pickup truck here. You can come very close using just the list price of a luxury-trim Ford F-150. https://carbuzz.com/cars/ford/f-150/specs-and-trims I once got a ride home from a student of mine. His pickup looked like it cost more than my house. In the past few months, used cars have risen to almost new car prices. Pickups are at the top of that increase. https://www.msn.com/en-us/money/news...ls/ar-BB1gHw2y $80K is an outlier but $35,000 used trucks are now normal. -- Andrew Muzi www.yellowjersey.org/ Open every day since 1 April, 1971 |
#35
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Titanium Bikes
On Mon, 17 May 2021 21:33:56 -0400, Frank Krygowski
wrote: On 5/17/2021 7:01 PM, John B. wrote: On Sun, 16 May 2021 20:02:17 -0700 (PDT), " wrote: On Sunday, May 16, 2021 at 9:26:05 PM UTC-5, John B. wrote: On Sun, 16 May 2021 10:50:46 -0500, AMuzi wrote: On 5/16/2021 9:30 AM, Tom Kunich wrote: On Sunday, May 16, 2021 at 7:08:51 AM UTC-7, jbeattie wrote: On Sunday, May 16, 2021 at 6:03:41 AM UTC-7, Steve Weeks wrote: On Saturday, May 15, 2021 at 7:45:40 PM UTC-5, Steve Weeks wrote: IIRC, Airborne morphed into "Flyte", and then "Van Nicholas" (https://www.vannicholas.com/) More on the Airborne=Flyte=Van Nicholas history. I found this from 2007: Airborne Europe and Airborne USA were different companies. Huffy purchased Airborne USA. Huffy decided to no longer offer Airborne bike so the old Airborne USA owner, Jamie Raddin, decided to keep producing Airborne bikes and license the name from Huffy. Huffy then decided to not renew that agreement so Jamie started Flyte. As to the status Flyte (take note that the link wasn't working in December, recently it has been fine), you'll have to contact Flyte. I believe Van Nicholas is what has become of Airborne Europe. That is the story as I know it. I may be wrong on some of the details, but that is more or less it. Definitely a bummer to see Airborne go down like it did, I loved that company, their products and their customer service were all top notch. C'est la vie! (Source: https://www.mtbr.com/threads/flyte-b...siness.250019/) This is from the same source in 2008: How sad this is. I started working for Airborne in October of 2001, while they were still owned by Huffy. Those were the glory days. Jamie Raddin ran Airborne at the time, and we had plenty of money because of Huffy's recent success with scooter sales... seriously. Customer service was incredibly important to Jamie. Every bike heading out the door had to be perfect. I eventually became the production manager. I built over two thousand bicycles between 2001 and June of 2004. I received only one legit complaint from a customer during that time. Huffy sold the company back to Jamie at some point in 2003, I think. There was no real change for a while. We remained in the Huffy building in Springboro, Ohio until April of 2004. We moved about a mile away to the Hiawatha address and were known as Flyte. The quality and mission remained the same. The deep Huffy money was no longer with us, unfortunately. In June of 2004, a few of us were permanently laid off. I left on very good terms and was very, very sad to go. It was a dream job for a bicycle mechanic. I went back to visit my former coworkers about a year later, and things were the same. I stopped there again in the spring of 2007, and everything was gone. I tried to get in touch with Jamie and the former VP of the company, but had no success. I heard that Jamie moved back to Texas. For those who think he is a crook, please let me tell you about him. Jamie Raddin is a family man (wife and three kids, last time I checked) who has a deep faith in God and his fellow man. He would NEVER knowingly rip off a customer. He had an incredible commitment to customer satisfaction during my time with his company. If his website continued to accept credit card payments after he went out of business, it was certainly an oversight. He is a man of integrity and passion. -Craig How does the current Airborne fit into all of this? https://airbornebicycles.com/ It's all BMX and MTB, and in fact, I bought my son an Airborne Goblin hard-tail for a birthday present when he was in high school. My impression of the Goblin was that it was a good Chinese aluminum frame with bang-for-the-buck components with some corners cut (hubs/wheels). Certainly worth the price, but my son broke the rear axle within weeks, and I had to build a quick replacement wheel. Customer service sent me a replacement axle later -- which was a bitch to press-in. The hub itself was a Chinese commodity part that looked like every other alloy Chinese cartridge bearing hub and weighed a ton. I recall that the Airborne Ti frames had QC issues but that you could get a good one (or a bad one). I wouldn't bother buying one in the used market to flip it. Zero warranty. Zero customer support. The thing breaks, and its land fill. And it was a bargain brand to start. Even if I were in the market for a Ti frame, a nearly 20 year old budget Ti frame would be at the bottom of my wish list. Remember, we had this conversation before. If a Ti frame doesn't fail immediately it doesn't fail. The reasons for these failures have to do with poor coverage of the Argon or Nitrogen blanket that has to be around the titanium during welding to prevent oxidation. This occurred in a friend's brand new Litespeed so it isn't a case of poor technique but likely someone opening a door causing a breeze to wash away the blanket. The reports on the Airborne Ti was almost entirely good, two people had the seat tube crack immediately and no customer service to replace the frame. Another thought it road too soft. He thought it was a noodle, But 210 lb racers said that it handled and cornered perfectly and was a top notch racer. They all thought that straight gauge tubing made for a heavier than necessary frame. But it is still light. I'll give you a report. The customer service problems appear to be when Huffy was running the show. "If a Ti frame doesn't fail immediately it doesn't fail." That is demonstrably not true. The problem with saying "Titanium Bicycle" is that the designation is essentially meaningless as "titanium" is manufactured in a great number of alloys with a very wide range of physical properties. For example ASTM grade 1 (which is basically the unalloyed metal) has a tensile strength of 240 MPa and a 2% yield strength of 170 MPa while a Ti-10V-2Fe-3Al(a)(c) titanium alloy has a tensile strength of 1170 MPa and a 2% yield strength of 1100 MPa Note: 1 MPa = 145.03 PSI As an aside I see 10v-2fe-3al UNS R56410 tubes, which is described as "provides the best combination of strength and toughness of the commercially available titanium alloys" priced at $100 - $25 per kilogram range in quantities of 300 kg or more (larger quantity = lower price) China product. John B. Are your titanium prices in bicycle tubing or ingot form? I'm guessing there is quite a bit if difference in price. After all, steel is currently at $211 per ton per Google. So a pick em up truck should cost about $422 since its about two tons of steel. But new fancy dandy pick em up trucks are about $80,000 today. So the steel must get shaped a little bit in between. Kind of like titanium from the raw material maker has to get rolled and shaped a bit before it can be welded into a bicycle frame. errr... as I wrote "10v-2fe-3al UNS R56410 tubes" But bicycles aside, are pickup trucks selling for $80,000 back there in the world? Here a Isuzu pickup - Isuzu is generally considered the best truck - is US$37,419 for the most expensive version and as low as US$17,000 for the hum-drum working model. I'm sure you can spend $80k on a pickup truck here. You can come very close using just the list price of a luxury-trim Ford F-150. https://carbuzz.com/cars/ford/f-150/specs-and-trims I once got a ride home from a student of mine. His pickup looked like it cost more than my house. I'm not sure what a "Ford F-150" is but here a Ford Ranger, standard cab, sells for as little as US$18,129 :-) -- Cheers, John B. |
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