Origin 8 PF30 Outboard Bottom Bracket

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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 alumin um/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 Show more