Browsing Road/Track & Cross Cranksets from Rotor

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Rotor Aldhu Crank Arms
  • Modular 7055 aluminum arms with exceptional stiffness to weight ratio
  • OCP direct mount rings allows the rider to configure to their optimum chainring position for maximum power transfer
  • Axle spindle, spacer, DM rings (1x/2x) and bottom bracket options available separately
  • Optional 4x110BCD spider available, use RR-2520
 
item # speed BCD (rings) interface length color in stock?
  RR2830 1x/2x OCP direct mount (separate) 30mm 165mm black YES
  RR2831 1x/2x OCP direct mount (separate) 30mm 170mm black YES
  RR2832 1x/2x OCP direct mount (separate) 30mm 172.5mm black YES