- T47A (asymmetrical) threaded bottom bracket cups for T47A frames and 29mm diameter spindle compatible cranks
- The cups have internal bearings and can be used in bottom bracket shells with widths from 77.5mm - 79mm
- Machined aluminium cups thread together directly into a Cervelo, Factor and Felt T47A bottom bracket shells
- Featuring ABEC-3 grade bearings which 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 rubbing on the crank spindle
- T47A bottom bracket cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread
- Use a quality grease when installing in steel or aluminium BB shells, and an anti-seize compound compatible with titanium bottom bracket shells.
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