US$ 35.07
157 Super Boost Hubs
These training wheels feature new frame adapters that improve installation
SRAM's GX 1x11 X-Horizon rear derailleur is engineered for smooth
Material: premium brass and stainless steel
Ultegra BB72-41B Press-Fit Bottom Bracket Vendor_Problem Solvers 157 Super Boost HubsShimano's Ultegra bottom bracket uses Pro Tour proven technology for lighter weight and super smooth spinning, while still maintaining the same level of durability and stiffness. It's available in English, Italian, or Press Fit models. New seal construction for smoother rotation BB Shell Width (mm): 68 mm BB Frame Interface: BB86 Bottom Bracket Shell I. D.: 41 Defined Color: Black Weight: 69 g Spindle Interface Type: Shimano Hollowtech II
US$ 35.07
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