Wheels MFG Threaded PF30 Outboard Angular Contact Bottom Bracket for Shimano MTB The World Tour teams trust

The World Tour teams trust the braking response of the Super Record brakes and dozens of Pro Continental and Continental teams turn to Record brakes to take on the World Tour champions

Thanks to the addition of microscopic silicate particles

1 1/8" Steer Clamp

At half the weight than that of its competitors

Crank Spindle Diameter: 30mm

Wheels MFG Threaded PF30 Outboard Angular Contact Bottom Bracket for Shimano MTB The World Tour teams trustThread 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. Specifically designed for installing 24. 00mm spindle diameter cranks (Shimano, Etc.) in PF30 (46mm ID BB shell) frames