CeramicSpeed PF4130 Road and MTB Bottom Bracket Standard Bearing Run Accessories Brand_Orange Mud A breathable and ventilated outsole

A breathable and ventilated outsole takes care of your feet

Capacity: 1 or 2 cage compatible

Its versatile geometry ensures a comfortable riding position

in this configuration a ribbon wraps around the foot

CeramicSpeed PF4130 Road and MTB Bottom Bracket Standard Bearing Run Accessories Brand_Orange Mud A breathable and ventilated outsoleThe PF4130 bottom bracket is Press Fit into 41mm diameter shells that are 86. 5mm wide and mate most cranks with a 30mm spindle to that standard. If you have a BB86 frame and want to install a 386EVO crank or Rotor 30mm crank, this is the kit you need. CeramicSpeed bearings are installed in cups. The Standard Bearing has ceramic CS balls and hardened steel races. The Coated Bearing has the same balls running on hardened steel races with a 3 micron