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#1
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Looking for a low deflection chain [side ways deflection]
I've been having a bit of a problem finding a good shift setting that
quickly shifts the chain to the OC without having it occasionally over-shift [off the chain-ring]. The XTR shifter feels solid and the problem persisted after trying various shifter alignments. Noticed that the chain had a quite a bit of side flex so I swapped with one of the ones in the parts bin that had the least side flex. That significantly improved the shifting but there's still room for improvement. Since chains are cheap to try, I was wondering if any particularly model chain is known for little side flex or for above average shifting on the chain rings? Thanks for any advice Bob |
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#2
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Bob- I've been having a bit of a problem finding a good shift setting that
quickly shifts the chain to the OC without having it occasionally over-shift [off the chain-ring]. The XTR shifter feels solid and the problem persisted after trying various shifter alignments. BRBR Thanks for any advice BRBR Ya need a front der adjust. I suspect that the front der start point is too far outboard and the outer limit screw is too far out. Check proper alignment and start point in the middle ring. If the chain tickles the front der in the big and small cog, then the front der is proper. If it doesn't one way or another, it ain't. Peter Chisholm Vecchio's Bicicletteria 1833 Pearl St. Boulder, CO, 80302 (303)440-3535 http://www.vecchios.com "Ruote convenzionali costruite eccezionalmente bene" |
#3
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Thanks Peter but I don't think it's an adjustment problem. I've run through
all the standard shifter alignment tricks. The fact that putting a new chain on made an improvement makes me want to just try a good chain. The replacement chain the I got out of the parts bin was a Sedis ATB. There claim to fame was strength not good shifting. So I want to buy a new chain and just want to find one that has a reputation for good shifting. Bob "Qui si parla Campagnolo " wrote in message ... Bob- I've been having a bit of a problem finding a good shift setting that quickly shifts the chain to the OC without having it occasionally over-shift [off the chain-ring]. The XTR shifter feels solid and the problem persisted after trying various shifter alignments. BRBR Thanks for any advice BRBR Ya need a front der adjust. I suspect that the front der start point is too far outboard and the outer limit screw is too far out. Check proper alignment and start point in the middle ring. If the chain tickles the front der in the big and small cog, then the front der is proper. If it doesn't one way or another, it ain't. Peter Chisholm Vecchio's Bicicletteria 1833 Pearl St. Boulder, CO, 80302 (303)440-3535 http://www.vecchios.com "Ruote convenzionali costruite eccezionalmente bene" |
#4
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MetroPed Wrote: I've been having a bit of a problem finding a good shift setting that quickly shifts the chain to the OC without having it occasionall over-shift [off the chain-ring]. The XTR shifter feels solid and the proble persisted after trying various shifter alignments. Noticed that the chain had a quite a bit of side flex so I swapped wit one of the ones in the parts bin that had the least side flex. That significantly improved the shifting but there's still room for improvement. Since chains are cheap to try, I was wondering if any particularl model chain is known for little side flex or for above average shifting o the chain rings? Thanks for any advice Bob Regina Record ORO 38 Yes 3/32 new silver with holes in outer links fro URL: http://www.sheldonbrown.com/rinard/chain_stiffness.htm also get the chain as short as you can: http://www.sheldonbrown.com/derailer-adjustment.html and check all the other things including rear B-tension screw. Peter's steps are right on, but you may still need something to kee the chain from overshooting the small ring like N-Gear JumpStop -- daveornee |
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