Features Environmentally friendly material, durable and easy to operate. This kit is suitable for installation on regular bicycles of 22-28 inches. This kit is not suitable for modification in special models and variable speed models. Specifications Fit For: 22-28 inch ordinary bicycle Rated Voltage:24V Rated Power:350W Input:AC 90-240V 50/60Hz Output:DC 24V 1.6A-2.0A Flywheel Teeth:16 Rated Speed:3300 rpm Reduction Ratio:9.78 Note 1. Battery Does Not Included. The Charger Only Fit For Lead-acid Battery. Package Included 1 x Motor 1 x Controller 1 x Motor Bracket 1 x Light 1 x Chain 1 x Electric Door Lock 1 x Flywheel 1 x Extended Shaft 2 x Connector 1 x charger 1 x Charging Interface 1 x Speed Control Switch 2 x Handle 5 x Plastic Insert 10 x Copper Plug 2 x Steel Plate 4 x Screws. Electric Mountain Bike 22-28inch Bicycle Drive Motor Conversion Kit 350w 24v. Environmentally friendly material, durable and easy to operate. Fit For: 22-28 inch ordinary bicycle. Input:AC 90-240V 50/60Hz. Output:DC 24V 1.6A-2.0A. Rated Speed:3300 rpm. Reduction Ratio:9.78. 1 x Motor Bracket. 1 x Electric Door Lock. 1 x Extended Shaft. 1 x Charging Interface. 1 x Speed Control Switch. 5 x Plastic Insert. 10 x Copper Plug. 2 x Steel Plate. France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday. Not send to the Canarias. DC 24V 1.6A-2.0A. Motor, controller, Chain, charger, connector, speed control switch, motor bracket, electric door lock, light, extended shaft.