The JYLT Rear hub motors are lightweight and compact, making them highly suitable for modern urban bicycles. These JYLT Rear hub motors offer a power output of 1000W, providing harmonious riding assistance to meet the needs of daily urban travel. These motors are characterized by their small size, light weight, high efficiency, smooth operation, and quiet performance, making them an ideal choice for eCity bicycles and compatible with Disc-brake systems. The motor is directly integrated into the wheel, eliminating the need for complex transmission devices and drive shafts, simplifying the vehicle structure, reducing vehicle weight, and increasing internal space utilization. Due to the reduction of transmission system and weight, wheel hub motors can reduce energy loss during power transmission, improve load capacity and endurance. Varstrom 48V Rear hub motors Cassette Disc Brake Type. Installation Width / OLD 132-138mm. 36H12G Spokes with Double Wall Wheel. Wheel diameter:26″/27.5″/700C. Efficiency (%)? 82. 1 pc Rear Hub Motor with Wheel. 1 pc Display(Optional). 1 pc Left PAS sensor. 1 pc Controller Box. 1 pc Motor Controller. 1 pc Brake Lever. Pls leave a note if you want brake sensors. 1 pc Thumb Throttle. 1 pc 1T4 Cable. 1 pc Plastic Straps. If you choose the battery option, it comes with a charger. If you select “no battery”, please note that the motor kit does not contain a battery. Thank you very much. Your satisfaction is our priority, and we are committed to providing you with the best possible service. We value your 5-star feedback and are always ready to assist you with any issues you may encounter. Please note that additional costs may apply for deliveries to remote areas. For your convenience, local return addresses will be provided.