Thread: Track Crankset compatible with SM-BB72-41
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Old 12-23-16, 05:02 PM
  #2  
fietsbob
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Consider replacing the whole thing BB& all or replace a Road chainring with a Thicker 130 chainring..

Japan has NJS Track Bike standards requirements for KeiRin Racing matched bikes, so they dont drop designs as fast as Road parts do.

Dura Ace Track Crank & BB Is still Octalink Dura-Ace Track
Last edited by fietsbob; 12-23-16 at 05:10 PM.
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