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Rotor Rex 2.1 BCD 76 MTB Crankset

Rotor Rex 2.1 BCD 76 MTB Crankset

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Product Description

Borrowing its desing from REX1, the forced and CNC´d REX 2 cranks are enhanced by proprietary TDS triple drilling technology to yield the perfect weight-to-stiffness ratio. The REX 2 used ROTOR´s UBB 30 technology, offering a performance upgrade opportunity for almost all mountain bikes on the market - whether they were designed for 30mm cranks or not.

  • Chainrings: 1
  • Spindle: 30mm aluminum alloy  
  • Q-Factor: 163 mm
  • Chainline: REX 2.1 50.6mm
  • Material: aluminum alloy 7055 100% CNC-machined
  • Compatibility: Bottom Bracket BSA , BB89 , BB92 , PF30 , BBRight , Cannondale F-Si Ai (spider sold separately) , Oval and round chainrings , 9 , 10 and 11 Speed  

  • 172.5mm 514 g

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