CeramicSpeed PF30 Bottom Bracket for Shimano Road Coated Bike Accessories_Baskets featuring a blend of Shimano

featuring a blend of Shimano Deore and Acera components

You won't see many people riding without them

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CeramicSpeed PF30 Bottom Bracket for Shimano Road Coated Bike Accessories_Baskets featuring a blend of ShimanoThe 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