Wheels Manufacturing T47A ABEC-3 29mm Bottom Bracket 37 A cult item in the

A cult item in the peloton for years

and cleaning the device

Well suited to use with road and gravel bikes to allow a comfortable aero position without moving the saddle

5 equipment

and the most complete power data reading available with a wealth of advanced metrics

Wheels Manufacturing T47A ABEC-3 29mm Bottom Bracket 37 A cult item in theT47a (asymmetrical) threaded BB cups for T47a frames and 29mm 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