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ROTOR T47 30MM Bottom Bracket

Josh Matthew January 5, 2023


Your bottom bracket for T47 frames and 30mm cranks

Clear selection

ROTOR T47 30MM Bottom Bracket

The T47 bottom bracket shell is quickly becoming one of the most widely used standards by bicycle manufacturers and the ROTOR T47 30MM Bottom Bracket answers the call. Available in either steel or ceramic, these bottom bracket cups are precision-machined in ROTOR’s Spanish manufacturing facility. The bottom bracket works with both 68 mm road and 73 mm MTB shell widths. It features durable bearings, silicone shields, is smooth rolling and made to last.

The outboard version uses external cups, measuring roughly 11.5 mm outboard on each side. The internal version uses internal cups in which the only outboard piece is the castellated flange, which measures roughly 1.7 mm on each side.


  • Fits T47 threaded shells and 30mm spindle cranks
  • Weight: Steel - 103 grams | Ceramic - 97 grams
  • Durable bearings for smooth action

Common Questions and Answers

Question: What tools are needed for to install the ROTOR T47 30MM bottom bracket?


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  • 5.00 out of 5
    5.00 out of 5 based on 1 customer rating
    (1 customer review)
    ROTOR BSA 30MM Bottom Bracket
    Works with both 68 mm and 73 mm English-threaded (BSA) framesets
  • 0 out of 5
    ROTOR T47 24MM Bottom Bracket
    Your bottom bracket for T47 frames and 24mm cranks
  • 0 out of 5
    For ITA frames and 30 mm cranksets. Smooth rolling and made to last!
  • 0 out of 5
    Fits BSA threaded shells and works with ROTOR and Shimano 24mm cranksets


  • 0 out of 5
    The best chain lube we've ever used. Each bottle lasts over 10,000 km!
  • 0 out of 5
    Used for the installation of your ROTOR crankset or power meter
  • 0 out of 5
    Ultegra/XT level chain. Compatible with road and MTB 11-speed drivetrains and e-Bikes
  • 0 out of 5
    Slim, comfortable, accurately and features dual ANT+ and Bluetooth

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