BSA-ROAD-GXP for Sram GXP cranks cranktype-M30 The wheels are made of

The wheels are made of aluminum

making it an ideal upgrade for road racers

This bottom bracket will fit any Shimano crankset on a T47 frame with 68mm wide bottom bracket shell

or taking a break

5mm hex bolt

BSA-ROAD-GXP for Sram GXP cranks cranktype-M30 The wheels are made ofThis bottom bracket fits a Sram GXP crank on a classic BSA threaded road frame. Choose road seals for road use. Choose cross seals for gravel, CX, and commuter bikes or if you frequently ride on wet roads. For installation, use a 16 notch tool with an internal diameter of 42. 7mm (measured at the inside of the notches). This is your most traditional tool for BSA bottom brackets, previously used by Sram GXP, Chris King, Campagnolo and older style