NPI 25 Wheels Manufacturing PF30A Outboard Bottom Bracket PF30-Out-30mm

Thread together bottom bracket for frames using the PF30 bottom bracket standard. Two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement.

• Bottom Bracket Shell I.D.: 46mm
• Over Bearing Width: 89mm in 68mm wide shell
• Crank Spindle Diameter: 30mm
• Tool Pattern: 48.5mm x 16-notch
• Weight: 156g