Feature: 1. Easy to use, and simple operation. 2. It is very easy to install and easy to operate. 3. Small size, low speed and high torques output, low noise, high reliability and easy maintenance. 4. Wonderful conversion accessory for electric bicycle. 5. Professional manufacturing, stable performance and high reliability. Specification: Condition: 100% brand newItem type: Electric Bicycle Conversion SetMaterial: metalColor: As picture shownWeight: Approx. 4230g Package List: 1 xc geared motor for Unite 1 x 24V250W controller 1 Pair x Speed Regulation Throttle Grip 1 x Geared motor bracket 1 x Electric quantity horn headlamp 3 in 1 light 1 x 38 section chain 1 x Two gear electric door lock 1 x 16T freewheel 1 x 18cm lengthening shaft 1 x Connector 1 x Charging interface 1 Bag x Plastic insert 1 Bag x Screw bag 1 Pair x Brake levers Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.