Electric Bicycle Conversion Kit 36V 500W Front Wheel Hub Motor Set with KT‑900S Display Meter for 12G Wheel20inch 12G

Feature: 1. Using high‑quality aluminum, copper and ABS material, the kit is durable and has a long service life. 2. The brushless hub motor can be noise‑free during operation, allowing you to fully enjoy the fun of riding. 3. With high strength and high efficiency, it can greatly improve the fun of riding and is suitable for cyclists who like challenges. 4. 5 spoke sizes of 20‑28 inches can be selected, it is easy to operate, and equipped with a display meter to display data. 5. It is suitable for DIY electric bicycles, making your ordinary bicycles become electric bicycles. Specification: Item Type: Electric Bicycle Conversion Kit Material: Aluminum + Copper + ABS Product Color: As Pictures Shown Controller Box Size: Approx. 12.7x6.6x4cm 5.0x2.6x1.6in Product Weight: Approx. 5350 5550g 188.7 195.8oz Rated Current: 11A Rated Voltage: DC36V 48V Speed Setting: 1 4.2V Low Voltage Protection: DC30 40+ 0.5V Maximum Current: 22+ 1A Speed: 35 Rotate Speed: 300 Reduction Ratio: 1:4.5 Magnet Height: 22H Front Drive Open Gear: 100mm 3.9in Features: 28 inch spokes can be shared with 29 inch, 700C. Package List: 1 x Motor 1 x Controller1 x Pair of Brake Lever1 x Thumb Throttle1 x Speed Assist Sensor1 x Motor Wire1 x Instrument 1 x Instrument Manual 1 x Manual 1 x Spoke Installation Tool40 x Spoke40 x Spoke Cap Note: The product must match the double layer rims.