CeramicSpeed PF30 Bottom Bracket for Shimano Road Black Standard Bearing Shimano Ultegra Chainring BCD: 130

Chainring BCD: 130

it offers state-of-the-art technology for full power transfer

A complete 17-tooth OSPW System

With its reliable performance

Weight (Pair) 1 lb

CeramicSpeed PF30 Bottom Bracket for Shimano Road Black Standard Bearing Shimano Ultegra Chainring BCD: 130The PF30 standard is widely used. To make it compatible with Shimano and other 24mm diameter thru axle cranks, as well as improve the system, select this bottom bracket. The package comes with two cups and CeramicSpeed Bearings installed. There are two options. Both Standard and Coated Bearings feature super smooth CeramicSpeed Balls and hardened steel races. The CeramicSpeed Coated Bearings have an additional feature: a 3 micron thick metallic layer