WELKIN WKEM001 Electric Bicycle 350W Brushless Motor 36V 10.4Ah Battery 27.5*2.25 Tires Mountain Bike BlackRed

1. 27.52.25" mountain bike tires + snowmobile mechanical lock fork WELKIN WKEM001 is especially for mountain terrain.2. It has a Shimano 7 speed derailleur shift system to enrich your riding experience.3. 350W brushless motor the max speed is up to 25km/h and the max load is 120kg.4. More safety protections: LED headlight rear reflector and dual disc brakes.5. 2 driving modes: assistant mode and pure electric mode.6. Certificates: CE UL KC FCC PSE ROHS