Promax HF-2 Crankset - 175mm 24mm Spindle 2-Piece Black Hub Drilling-32 }Bosch Speed Sensor - 615

}Bosch Speed Sensor - 615 mm Bosch Ebike System 2

Make your own

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Designed to fit 4-arm 110 Asymmetric BCD Shimano Road Cranksets

Promax HF-2 Crankset - 175mm 24mm Spindle 2-Piece Black Hub Drilling-32 }Bosch Speed Sensor - 615Promax HF 2 Crankset 175mm 24mm Spindle 2 Piece Black. HF 2 cranks are Promaxs top of the line crank offering. Hollow forged from 6061 T6 aluminum both crank arms are hollow so they are super stiff yet lightweight. The crank arms spin on a beefy 24 millimeter spindle permanently fitted into the drive side arm. 104mm BCD Laser etched graphics Bottom bracket sold separately Pedal washers included Chainline: 43 Q Factor: 167 Will not fit English x 73mm