Full Speed:48V 1000W about 45-55km/h. (different wheel size, road&weather condition and rider's weight will have different speed).
Rim: Double-wall Aluminium Alloy Rim. Rear wheel Bottom bracket: 135mm-142mm. 470 for 48V 500W 1000W. LCD3 display which comes with Brake Regeneration Anti-Charge, Cruise and constant speed. 48V 1000W option with 12 Mosfet controller.
48V 1500W option with 18 Mosfet controller. Your satisfaction is our top priority and we are confident that you will be pleased with our services. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "lightinbike18" and is located in this country: CA. This item can be shipped worldwide.