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Forx E-bike Cranks HEX2 ISIS 155 Black 1 pair


Ergonomically designed to reduce ‘crank strikes’ during technical climbs and uphill ascents and descents.

Natural Q factor for better ankle clearance and reduced hip strain. FORX’s range of custom cranks cover all rider sizes and experience levels.

Our cranks have a lively and strong feel for riding confidence in all conditions.


  • BOSCH GEN 2&4
  • TQ  
  • FAZUA R50.

Technical Specs:

  • Reduce rock & pedal strikes. Making technical rides easier.
  • Ergonomically designed
  • Smaller spinning circle, spinning at a higher cadence, Better motor efficiency
  • Less stresses & strain on hips, knees & ankles.
  • Designed & developed in the mountains of Queenstown, New Zealand.


  • CNC aircraft grade 7075 aluminium hard anodised midnight black
  • Lightweight
  • 221g per crank arm

After initially offering a single e-bike crank to suit isis axles, we have now produced four different offsets to suit Specialized, Brose/Yamaha, TQ and Bosch motors.

This HEX2 155mm crank model is most suitable for the TQ motor, Bosch Gen 2/4 systems

(not compatible with Bosch Gen 3 BNI spindle interface).

Bosch offset:

  • HEX2 is the best option giving you a Q factor of 178mm for a very natural feel (not compatible with Bosch Gen 3 BNI spindle interface).

TQ offset:

  • HEX2 is great for the new TQ motor giving it a very natural feeling at a 175mm Q-factor you will love it on the FUEL EXe & the new LUMEN.

Please Note: compatible with motor systems using an isis spline axle/crank arm interface only (not compatible with Bosch Gen 3 BNI spindle interface)

Materials: FORX cranks are made from 7075 aircraft grade aluminium.

Compatibility: Self extraction technology allows our cranks to be installed or removed in minutes.