Wheels 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 ID: 46mm
• Accepts 24mm or 22/24mm cranks