Origin 8 PF30 Outboard Bottom Bracket

The Origin 8 PF30 Outboard Bottom Bracket is a thread together design that provides a secure fit that provides a smooth operation an can even extend bearing life. The hybrid aluminum/nylon fiber cups provides a noise free operation. Dual seals add another layer of protection to the already sealed bearings. This bottom bracket is designed for installing Shimano HTII 24mm or SRAM GXP 22/24mm spindle cranks into PF30 frames without the need for adapters. Fits 68mm-73mm wide x 46mm shells Weight: 138g