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Wheels Manufacturing T47A Asymmetrical Bottom Bracket - ABEC-3 Bearings

Wheels Manufacturing T47A Asymmetrical Bottom Bracket - ABEC-3 Bearings
  • Model | Spindle: T47A | 24mm
  • Model | Spindle: T47A | 30mm
  • Model | Spindle: T47A | Sram DUB
  • Model | Spindle: T47A | Sram/Truvativ GXP
Spindle: Select spindle
Model: T47A
Please select options Unavailable


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.
Includes sleeve to fit between cups for added protection, and also keeps your internal wires and hoses from rubbing on the crank spindle. Use a quality grease when installing in steel or aluminum BB shells, and an anti-seize compound compatible with titanium BB shells.

T47 external cup on the drive side
T47 internal cup on the non-drive side

Cervelo T47A 79mm shell width
Factor T47A 77.5mm shell width
Felt T47A 77mm shell width

⚠️ WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Part Numbers

Option UPC MPN
T47A / 30mm 811079029928 BB-T47A-30MM
T47A / 24mm 811079029942 BB-T47A-24MM