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Praxis eCRANK Alloy Pairs

Praxis eCRANK Alloy Pairs


Looking for a nice alloy replacement e-crank for your ISIS spindle e-bike?
This is a great forged option that is available in 160mm, 165mm and 170mm and is compatible with many e-Bike motors.
See spec below for full compatibility…

  • L & R Alloy eCrank Arms | ISIS SPLINE | 160/165/170 | MTN or Road use
  • Alloy main crank bolt with self-extractor | 8mm Allen for install/removal | 50Nm torque
  • Weight   485g +/-
  • Note : Rubber crank boot protectors not included. 

All eBike motors have different width spindles and this directly affects the Qfactor when the crank is installed.  These are the Qfactors when you install this crank on these motors :

  • Qfactor = 170mm when installed on Giant/Yamaha ISIS spindle motor
  • Qfactor = 180mm when installed on a BOSCH ISIS spindle motor
  • Qfactor = 190mm when installed on a Specialized Levo/Kenevo ISIS spindle motor