Item has been certified to meet BS EN 50604-1:2016+A1:2021 safety standards and have CE or UKCA marking. Rated Power: 250 350. PAS SENSOR: Speed sensor. Reduction Ratio: 1:21.9. 1 Mid Drive Motor 1 Display (Optional, if you choose no display, the parcel will not include) 1 Thumb throttle 1 Cranks 1 44T Chainring 1 Speed sensor 1 Brake levers or brake sensor 1 1T4 cable 1 Screw and Nut Accessories Set 1 Headlight 1 User Manual. Note: The motor is designed to fit bottom brackets with a width of. And an inner diameter of. Please note that the motor kit does not include screws for 73mm bottom bracket. All micromobility devices require valid certification. New micromobility devices (other than e-bikes): Must be certified to meet UL 2272 safety standards. Eligible sellers can list refurbished micromobility devices with new batteries. Used micromobility devices aren’t allowed New e-bikes: Must be certified to meet UL 2849 safety standards. Eligible sellers can list refurbished e-bikes with new batteries. Used or refurbished batteries for micromobility devices aren’t allowed New battery chargers for micromobility devices: Must be designed for the type of micromobility device they are intended to charge and meet UL standards (1012, 1310, 60950-1, or 62368-1). Battery chargers can’t be marketed as “universal” or suitable with multiple types of micromobility devices. Used or refurbished battery chargers for micromobility devices aren’t allowed.