Wheels Manufacturing PF30 Bottom Bracket

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The original PF30 bottom bracket is a significant upgrade to any OEM PF30 bottom bracket. Two machined aluminum cups with replaceable bearings offer increased durability and bearin g life, while keeping a simple press together method for installation and maintenance.This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement.Specifications- Bottom Bracket/Frame Interface: PF30, PF30A, 386EVO, Specialized Carbon OSBB, BBRight Press Fit- Bottom Bracket Shell Width: 61mm to 86.5mm- Bottom Bracket Shell I.D.: 46mm- Over Bearing Width: 68mm in 68mm wide shell- Crank Spindle Diameter: 30mm- Weight: 112g Show more