Wheels MFG Threaded PF30A Outboard Bottom Bracket for Shimano bikebox *If using in extreme heat

*If using in extreme heat (+35°C) simply top up if needed

135 or 142 millimetres

plus the ability to eliminate headset spacers

20g (IS41)

No presets or adjustments required

Wheels MFG Threaded PF30A Outboard Bottom Bracket for Shimano bikebox *If using in extreme heatThe two machined aluminum cups thread together ensuring the bottom bracket remains 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 Cannondale PF30A (46mm ID, 73mm wide asymmetrical BB shell) frames without the need for any