T47A 24mm

T47a (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. T47 external cup on the drive side T47 internal cup on the non-drive side Attributes BB Shell Thread T47 BB Shell Width 77.5-79mm BB Bearing ABEC 3 Crank Spindle Diameter 24mm Interface 24mm Primary Color Black