Wheels MFG T47A Bottom Bracket for Shimano Echelon Plus Twinpack is a set

Plus Twinpack is a set of super-bright

Once applied

Chris King Base Plate Stainless Steel

Offering near Dura-Ace performance at a more accessible price

Make DURA-ACE yours with custom button function and adjustable ergonomics

Wheels MFG T47A Bottom Bracket for Shimano Echelon Plus Twinpack is a setT47a (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