Item Name: E-Bike Cranks Arm Electric Bicycle Crankset Motorbike Scooter Pedals Bracket. Type: E-Bike Cranks ArmApply to: electric bicycle, e-bike, scooter, motorbike, and so onFeature: waterproof, anticorrosive, durable Color: blackSize: length: 160mm pitch-row: 127mm thickness: 14mm100% Brand new & high qualityQuantity: 1 pairMaterial: metalElectric Bicycle Crankset E-Bike Cranks Arm Motorbike Scooter Pedals Bracket Refitting PartsPackage Included: 1 Pair Electric Bicycle Crank Note: Please allow 0-1cm error due to manual measurement.