Wheels Manufacturing BB30A Frame to GXP Spindle Outboard Thread Together Bottom Bracket BLK Crown Race-33 3 features a comfortable handle

3 features a comfortable handle investment cast steel body and replaceable driving pin for years of dependable use

Meets and exceeds safety standards for use on modern e-bikes

center spacers

Color Black/Red Primary Color Red Core No Size S Gender Unisex

Giant TCR Advanced Pro 0 Di2 — The Total Race Bike

Wheels Manufacturing BB30A Frame to GXP Spindle Outboard Thread Together Bottom Bracket BLK Crown Race-33 3 features a comfortable handleMachined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear. Replaceable Enduro bearings Made in the USA Bottom Bracket Shell I. D. 42 BB Frame Interface BB30a BB Shell Width (mm) 73 Weight 129 Spindle Interface Type SRAM Truvativ GXP Defined Color Black