Wheels MFG T47A Bottom Bracket for Shimano FSD Upgradeable to a power meter

Upgradeable to a power meter

Winner of the IRONMAN HAWAII 2018

The finished product is extensively tested to ensure it meets the competition level performance that road and off-road cyclists demand

Constructed from robust 0

Unlike traditional syrup-based energy gels

Wheels MFG T47A Bottom Bracket for Shimano FSD Upgradeable to a power meterT47a (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