Sure, Shimano's Dura Ace track crank might not have been updated in a good long while. Guess what? Google around and look at pictures of track racing professionals: you''ll see that many still choose to use them. Our guess is that if these freakish watt-monsters can get by without external bottom bracket cups or carbon fiber crank arms, you probably can too! They''re hollow-forged, plenty stiff, only weigh 505 grams, and are timelessly stylish.
- 144mm B.C.D. (ring sold separately)
- Octalink spindle interface
- 42.5mm chain line with 109.5mm spindle
- Silver
- 505 grams (w/o ring and bottom bracket)
Confused about bottom bracket standards and what it is you need? Here''s a comprehensive look at the subject:
The Bottom Bracket (Un)Standard blog post.