On Friday, November 6, 2015 at 7:32:09 PM UTC-5, John B. wrote:
On Fri, 6 Nov 2015 13:56:50 -0800 (PST), Sir Ridesalot
wrote:

Snipped
Biopace chainrings.

Cheers

Wow! You really go for the "old Stuff" :-)
--
cheers,

John B.

If it works and it's in good condition then I don't mind using it. Boipace is really nice on a loaded bike or for going up hills. It really smoothes things out and you can still spin with Biopace.

It's nice to be able to resurrect these old components and give them new life.

Cheers