45-55km/h for 1000W; 50-60km/h for 1500W. 135mm (Front) / 170mm-190mm (Rear).
48V 1000W or 1500W dual mode controller with controller bag. Black Aluminum Alloy Brake Levers.
8 Magnets Pedal Assistant Sensor. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components".The seller is "cscwheels" and is located in this country: CN. This item can be shipped worldwide.