Features & Benefits
- Pairs 30mm spindle cranks with 42mm inner diameter shells.
- Available in 68mm for road bikes and 73mm for MTB.
- Replacement for Pf30 cup bearings available.
- Choose between low drag standard bearings or coated bearings for enhanced performance.
- Features hardened-steel races and super round Ceramic Speed balls.
- Offers 3-5 times longer lifetime than standard options.