Bestsellers Revolvr PF30/BB386/BB392 OS Thread-Together Bottom Bracket

– OS versions are designed for use in frames with worn-out, oversized bottom bracket shells
– 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 BB30 Wide or BB386/BB392 30mm spindle cranks into PF30 or BB386/BB392 frames
– Note: Spindle length must be 104mm or longer when used in a 68mm wide shell, 108mm or longer when used in a 73mm wide shell
– Origin8 Nylon composite BB tools are recommended to avoid the possibility of damaging the cups

– Shell: 68-92mm x 46~46.1mm
– Interface: PF30/BB386/BB392
– Spindle Type: BB30 Wide/BB386/BB392 30mm
– Cup Material: AL6061/Nylon Fiber
– Weight: 120g

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