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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
FEATURES:•Optimum power transfer•Lightweight maintains efficiency•DURA-ACE proven 4-arm design: Same stiffness and lighter weight•14 g lighter weight and half the friction of the SM-BB6700
+ shoulder straps
extremely fluid movement of the front derailleur is achieved in part thanks to the new cables and their housing and in part because of the design and construction of the 2x12-speed front derailleur
sealed bearing hubs
Pile material
Buff Filter Mask BFCM-20 FEATURES:•Optimum power transfer•Lightweight maintains efficiency•DURA-ACEThe BUFF Filter Mask is performance packed. Designed with purpose and built for all day active use. We listened and then went to work reengineering the fit, function, and needs of a filter mask and the technical ease of how to stay safe while staying active.