on 10/22/00 17:18, KCTOMMY wrote:
> Saw a nice Falcon racer on eBay... Appears to be all Campy, half step
>gearing, can't ID bolt circle measurement on crankset.
"The pedal cranks are Campagnolo, 170 Strada. The chain wheels are Campagnolo 47 and 50."
Standard Campagnolo bolt circle diameter (BCD) is 144 mm. Minimum standard ring is 42 teeth, there might have been others down to 41.
Roy H. Drinkwater