G-drive control system Efficiency increased by 8%, achieving longer mileage. >>>>>> Freely switch between two modes Hybrid drive mode [Gear assist. 6km/h pedal will be motor assist, maximum speed 25km/h.] [High-speed electric gear, 6km/h pedal then can rotate the throttle lever to adjust the speed Pedal assisted drive mode Alone assist gear, 6km/h pedal will be motor assist, max speed 25km/h. 500w hall brushless dc motor 500W motor with G-drive control system, A26 provides the cross-country motor driving experience, cross the mountain, mud road, forest, enjoy your life driving. SHIMANO 7-speed transmission shimano transmission, bicycle expert lever transmission 1-3 speed: low speed section, suitable for climbing. 3-5 gears: medium speed, steady driving. 5-7 gears: high-speed section, high-speed driving >>>>>>100km of assisted driving The assisted driving can reach 100km, which fully meets the life radius of 40km of travel. Lightweight aluminum alloy 40% lighter than high carbon steel, shock-absorbing lightweight aluminum alloy body, more relaxed ride. >>>>>> Double disc brake system Front and rear double disc brake system, fast heat dissipation design, ensure the emergency brake, brake smooth, safe and reliable. >>>>>> Inflatable rubber tire Multi-layer thick rubber tire, super grip, non-slip and explosion-proof, enjoy driving on all kinds of surface roads, better user experience. Type: Mountain Bike/26 inch Wheel Operating Temperature: -10~40 Storage Temperature: -20~50 Net Weight: 22kg Gross Weight: 26kg Waterproof Rating: IPX5 Max Speed: 25km/35km ( 35km can be unlocked) Streaming: Shimano 7-speed Electronic balance: <60km Shock absorption -: front fork shock absorption Brakes: Double mechanical disc brakes Charging time: 7-9 hours Effective load: 120kg Material of the wheel: aluminum alloy Tire size: 26*1.95 inch Tire type: pneumatic rubber tire Battery: 36V12.5AH Charger input voltage: 100 240 v, 50/60 hz Charger output voltage: 42 V DC Charger output current: 2A Charger output power: 84W Motor type: parlor gear brushless DC motor Motor rated voltage: 36V Motor rated power: 250w ce (can be unlocked at 350 w) Rated motor speed: 380 rpm