Wheels MFG T47A Bottom Bracket for Shimano BF Apparel Front Derailleur: Shimano Claris

Front Derailleur: Shimano Claris

Creates a self-healing barrier

ultimately leading to an even more direct brake feel and better controllability

Non Drive Side Bearing: Enduro ABEC-3

Wheels MFG T47A Bottom Bracket for Shimano BF Apparel Front Derailleur: Shimano ClarisT47a (asymmetrical) threaded BB cups for T47a frames and 24mm diameter spindle compatible cranks. Cups have internal bearings, and can be used in BB shells with widths from 77. 5 79mm. Machined aluminum cups thread together directly into a Cervelo, Factor and Felt T47a BB shell. Bearings are easily serviced or replaced. Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from