Yescom Electric Bicycle Motor Front Wheel Fat Tire Kit , includes 26" motorized wheel(not includes the tire), 48v 1000w motor, speed throttle, power break lever, wire harness, pedal assist sensor, etc. The powerful motor allows the speed up to 28 MPH (45KM/H). Fit for 5 5/16" front dropout spacing and 26"x4" tire High Quality: Electric bicycle front wheel conversion kit features 48V 1000W brushless and gearless hub motor for efficient running Fit for any 26" bicycle frame with 5 5/16" front dropout spacing, easily convert your bicycle to electric bike Pedal Assist System (PAS), which allows riding an e-bike without throttle response, can avoid uncomfortable wrist positions, and reduce fatigue on long trips Comes with a twist throttle for easily activating the motor by twisting the grip, along with 3 indicators for displaying battery status Aluminum alloy frame for durability and stability, can support a heavy weight up to 220 Lbs & Safe & Environmentally-Friendly Product Details: Overall Dimension(Dia.xW): 22 5/8" x 7 7/8" (57.5 x 20 cm) Compatible Tire Size: 26" x 4" Rim Diameter: 22 5/8" (57.5 cm) Axial Length: 7 7/8" (20 cm) Front Dropout Spacing: 5 5/16" (13.5 cm) Motor Diameter: 9 7/16" (24 cm) The Number of Spokes: 36 Spokes Length: 6 7/16" (16.3 cm) Spoke Specification: 12G Controller Power: 1000W Motor Voltage: 48V Also In The Box: 1x Powerful 1000W 48V brushless hub motor 1x 26" front wheel (the whole wheel without tire!) 1x 1T4 Waterproof Battery Extension Cord 1x Electric controller 2x Brake pullers 1x Speed throttle 2x handlebar grips 1x PAS system 1x Lead Acid Battery Charger 1x Battery carrying bag 10x Wire Ties 2x Winding Pipes 1x Controller Bag 1x Hub Wire 1x Manual Special: Battery not included. The charger only for lead-acid battery. *Notice: 1. Must wear a helmet for protection before riding this electric bicycle. 2. Please go to any Bicycle Shop with a standard business license for modification. 3.For safety reasons, it is not recommended to use in rainy days 4.It is only applicable to bicycle/snow bike, not tricycles, tractors, etc; 5.Suitable battery type and parameters: 48V, 30 Ah, travel about 20km;Recommended capacity is at least 8.8AH or above. 6. The charger has an indicator light, which is red during charging and green when fully charged 7. If you have any questions about a compatible Model, please contact our Customer Service before purchasing.