FSA T47 Bottom Bracket 76.5mm Shimano Model=838 RA-S Bitholding Ratcheting Screwdriver Color Black Ring Position/Type Middle

Color Black Ring Position/Type Middle Tooth Count 39 Drivetrain Speeds 9 Chainring BCD 110 Shimano Asymmetric Material Steel Defined Color Black

Tubes extend 17" (43 cm) from mounting surface

Solo Air Shaft for Revelation and Reba Forks

The low maintenance Mineral Oil system uses all new lever architecture which features easy adjustment access and ergonomic comfort

Both come pre-drilled for stays

FSA T47 Bottom Bracket 76.5mm Shimano Model=838 RA-S Bitholding Ratcheting Screwdriver Color Black Ring Position/Type MiddleFSA T47 Bottom Bracket 76. 5mm Shimano. FSAs threaded bottom brackets are designed for high durability and reliability.