US$ 45.00
head set bearings
These training wheels feature new frame adapters that improve installation
Park's unique rotating tip ensures smooth operation and long life
Campy 10/11
SCM 415 hardened chromoly steel
Ultegra BB72-41B Press-Fit Bottom Bracket Vendor_Problem Solvers head set bearingsShimano'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
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