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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
In optimal conditions
Model Aero Clamp 31
They fit only the Shimano XTR M9000 and M9020 cranksets (race and trail respectively)
width is measured outside-to-outside
CeramicSpeed T47a Threaded BB Alpha Gravel Shimano Black Model=BB7 Road Disc Brake In optimal conditionsSave 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
