Shimano Ultegra BBR60 Hollowtech II English Bottom Bracket Rim Stretch mesh pocket in contrasting

Stretch mesh pocket in contrasting red color for electrolyte tablets

EVA midsole and rubber sole for pedaling efficiency

Formula mixes three different polymers to deliver better grip on both wet & dry surfaces

Lining: Front lined

Durable ripstop fabric with a relaxed fit and 11

Shimano Ultegra BBR60 Hollowtech II English Bottom Bracket Rim Stretch mesh pocket in contrastingShimano Ultegra BB72, BBR60 Hollowtech II Bottom Brackets Reduced size for light weight New seal construction for smoother rotation Requires TL FC34 or included TL FC24 adaptor for installation & removal Spindle Interface Type: Shimano Hollowtech II BB Shell Width (mm): 68 Bottom Bracket Shell I. D.: 1. 37 BB Frame Interface: English Defined Color: Black Weight: 77g