Wheels Manufacturing PF30 Outboard Ceramic Hybrid Bottom Bracket Size:SRAM the MB-1 is available only

the MB-1 is available only in World Famous Park Tool Blue

(1) big part for the downtube

Rear Derailleur Mount Type: Dropout Claw Hanger

Aluminum Barrel

Its compact 3-way design allows for easy access within the tight spaces of most rims

Wheels Manufacturing PF30 Outboard Ceramic Hybrid Bottom Bracket Size:SRAM the MB-1 is available onlyWheels Manufacturing PF30 Outboard Ceramic Hybrid Bottom Bracket PF30 OUT bottom brackets are a separate component pressed directly into the frame. The bearings are pressed into cups and the cups then pressed into the frame. Wheels Mfg PF30 OUT bottom brackets allow for 24mm (Shimano, FSA, etc.) or 22 24mm (GXP, SRAM, etc.) spindle cranks can be used in PF30 frames without using adapters. Frame shell width: 68mm (road) or 73mm (mountain) Frame shell