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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
They fit only the Shimano XTR M9000 and M9020 cranksets (race and trail respectively)
In optimal conditions
6 – ZS56/40 MTB
Optimized power and modulation for triathlon and time trial
7'' (1350 x 500mm) Dimensions when folded: 31
CeramicSpeed T47a Threaded BB Alpha Gravel Shimano Black Model=BB7 Road Disc Brake They fit only the ShimanoSave watts and ride faster with guaranteed lowest friction, optimized power transfer, and longest product lifetime Covered by a lifetime warranty Developed to improve upon the original CeramicSpeed BB, with every design element isolated, analyzed, and refinedeach part carefully evaluated for opportunities to increase performance 10% lighter DUB specific cups for right setup with less spacers Stainless steel races for longer durability Refined light
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