NEW Shimano Deore BB52B Hollowtech II English Bottom Bracket Type_Helmets Navigation features include new rider

Navigation features include new rider alerts and the preloaded Garmin Cycle Map with turn-by-turn directions

Two different rust and oxidation inhibitors protect metal surfaces and prevent flash rusting

Rails: Round

- Magnetic faceplate

covered zippers keep contents dry

NEW Shimano Deore BB52B Hollowtech II English Bottom Bracket Type_Helmets Navigation features include new riderShimano Deore BB52 Hollowtech II Bottom Bracket Fits Shimano Hollowtech II Cranksets Defined Color: Silver Bottom Bracket Shell I. D.: 1. 37 Spindle Interface Type: Shimano Hollowtech II Weight: 73 BB Shell Width (mm): 68 BB Shell Width (mm): 73 keyword search: BB52 keyword search: sm bb52 BB Frame Interface: English