PAS sensor (Pedal assist sensor) and speed throttle, you can choose either of them to control the speed according to the local policy. The control box offers a function to limit the highest speed of 1000w motorized wheel to 25km/h if necessary.
For 500w rear wheel and 1000w front/rear wheel. 500w front wheel has no disc brake mounting position. Sturdy and will last for years to come.Reinforced 32mm rim and 40mm tire. Wheel size: 26"x1.75". For 36V/500W product, the system requires a 36Volt electrokinetic cell battery Li, lead-acid, NiMH battery etc. With a nominal capacity not less than 12Ah. Max speed: 4548km/h (can be limited to 25km/h with the control box function). For 48V/1000W product, the system requires a 48Volt electrokinetic cell battery Li, lead-acid, NiMH battery etc. With a nominal capacity not less than 17Ah.
Please make sure the axle dimension is compatible with your bike before placing your order. 1x 26'' wheel with brushless hub motor. 1x PAS sensor (Pedal assist sensor).1x Elastic rope (color will pick at random). This item is in the category "Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components". The seller is "langxukejiaa" and is located in this country: GB. This item can be shipped to United Kingdom.