CeramicSpeed PF30 Bottom Bracket for Shimano Road Black Standard Bearing Bike Brand_Argon 18 The Scott Contessa Active 10

The Scott Contessa Active 10

CNC machined aluminum dispenser with brass internals

1 in (105 mm)

Cassette design for high shifting performance with a quieter chain/cassette combination

CeramicSpeed PF30 Bottom Bracket for Shimano Road Black Standard Bearing Bike Brand_Argon 18 The Scott Contessa Active 10The 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