155mm 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.

Fits:

Technical Specs:

Yamaha offset
This HEX3 crank model is most suitable for Yamaha PW-X range using ISIS spline systems giving it a Q factor of 183mm. If you prefer or are a smaller rider you can use the HEX2 cranks for a 169mm Q factor.

Material:

Please Note: compatible with motor systems using an ISIS spline axle/crank arm interface only.

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

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

Forx E-bike Cranks HEX3 ISIS 155 Black 1 Pair