The 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.

Our Gravel bottom brackets are built with CeramicSpeed Coated bearings and equipped with UFO Long Life Grease for the ultimate in durability and protection in all environments.

CeramicSpeed bearings are installed in cups. The cups come with CeramicSpeed Bearings installed, coated bearings and hardened-steel races for longer life and less bearing drag.

In the box:

• 2 cups with bearings installed
• 2 1mm spacers
• 2 0.5mm spacers
• 2 dust covers
• O-ring
• Plastic cable protector
• Long Life Grease
• Decal