CeramicSpeed PF4130 Road and MTB Bottom Bracket Coated Bike Brand_Retrospec Carry your repair with the

Carry your repair with the optional XLAB MULTI-STRIKE REPAIR HOLDER or XLAB AERO POUCH 300

Reflective highlights

moves air through trainer to keep it cool

so you can easily switch it from bike to bike to provide you with a solid

Comfort features such as ergonomic grips for reduced hand fatigue

CeramicSpeed PF4130 Road and MTB Bottom Bracket Coated Bike Brand_Retrospec Carry your repair with theThe 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