26" Wheel Electric Bicycle LCD Display Motor 48V 1000W E-Bike Conversion Kit Wheel type: Front (26"); Max speed: 55 km/h Max loading capacity: 150 kg; Motor parameters: 48v / 1000w / 470rpm Motor efficiency: &gt;80%; Tire material: Nylon Spokes: Steel, 12Gx160mm; Chain-ring: Adjustable (up to 7-speed) Package size (LxWxH): 26x26x9 inch; Gross weight: 25 Lb.