Aostirmotor 26" 1500W 48V/15Ah Electric Mountain Bike Bicycle All-Terain E bikeThe item is UL 2849 certified with a link to the UL Product iQ:<https://productiq.ulprospector.com/en>Power System: Battery: 48V/15Ah lithium battery Motor: 1500W Rear brushless hub motor Controller: 48V 30A Charger: 110-220V (US/Europe) Display: Color-LCD Turn-Handle: Rotary Power sensor: PAS intelligent pedal assistant system Charge Time: 4-6 hours Configuration Fork: ZOOM/MOZO Frame: 6061 Aluminum Alloy Brake: F/R Mechanical Brake Disc Brake: Front 180 & Rear 160 Tire: 26x4.0 inch Fat Tire Gear Shift Lever: 7 Speed Dial SHIMANO/Sunrace Derailleur: 7 Speed SHIMANO/Sunrace Throttle: With Front suspension: Fork shock absorption Rear suspension: Rear spring shock Light : With Front Pedal: Universal Footrest: Universal Fender: With Riding mode: Pedal Mode / Boost Mode / Power Mode Range Distance: 30-40 km (Pure Power mode) Max Speed: 50 km/h (30 mph) Net Weight: 35kg Gross Weight: 40kg Product Size: 195*110cm Package Size: 163*28*82cm Saddle Height: 88-100cm Weight Capacity: 300 LB Package includes: Box one: 1 Electric Bike 1 Tool Kit 1 Manual 1 Charger 1 Pedal Box two: 1 Li-ion Battery Any Questions, Just feel free to contact us on eBay.We will reply you in 1 business day.