This e-bike crank arm set from RFR comes in four different lengths. Super easy to fit thanks to the integrated crank puller. The ISIS Drive crank arms are compatible with Bosch drive units and have 13mm of offset.
For TREKKING, MTB, ROAD and HYBRID. 10 Speed compatible and bidirectional. With Missing Link connector. Smooth running, extremely resistant high-performance chain. Extra elongation-resistant and low-maintenance.