ORIGIN 8 REVOLVR BB30 TO FIT GXP OUTBOARD THREAD TOGETHER SB BLACK FULL SPEED AHEAD 20 MT clamp bolts

20 MT clamp bolts

Anodized cups and sleeve

American style BB for older three piece cranks

Tom Dugan signature sprocket

The Sabotage Sprocket is a tribute to an old idea

ORIGIN 8 REVOLVR BB30 TO FIT GXP OUTBOARD THREAD TOGETHER SB BLACK FULL SPEED AHEAD 20 MT clamp boltsThread together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life Hybrid AL6061 Nylon fiber cups for a superior fit and noise free operation Low friction dual seals protect the bearings from harmful contaminants Sealed premium bearings are both serviceable and replaceable Designed for installing Shimano HTII 24mm or SRAM GXP 22 24mm spindle cranks into BB30 frames without the need for adapters