SPECIFICATIONS Battery: 48V 20Ah Bike weight: 38.5kg Brake: Shimano hydraulic brake Brand Name: Nathaniel Certification: ce Derailleur System: Shimano 7-speed Folded: No Frame Material: Aluminum alloy High-concerned chemical: none Max Speed: >50km/h Max effective load: 180KG Model Number: SYR09 Motor: Brushless Origin: Mainland China Power Source: Lithium battery Power Supply: Lithium battery Range per Power: > 60 km Speed: 50+km/h Style: Standard Type Tire: 26*4.0 fat tires Voltage: 48V Wattage: > 500w Wheel Size: 26“ SYR09in stock at the EU warehouse and can be shipped from there. Please feel free to consult our customer service Warm reminder:         1.The price of the product includes customs clearance fees and shipping services, and provides home delivery. Please place your order at any time. If you have any questions, please feel free to consult the store staff at any time.        2. Transportation time: Australia, Japan, Russia: 20-30 working days South Korea and Thailand: 8-15 working days Product parameters 【Motor】Dual motor 2×1000w high-speed brushless motor 【Display】 Large color display screen 【Transmission】 SHIMANO 7-speed package 【Speed】 25-55km/h 【Endurance】 Pure electric range: Single battery 20Ah for 70 kilometers Electric assisted range:Single battery 20Ah 90 kilometers 【Frame】Lightweight high-strength aluminum alloy 【Tire】 CST 26* 4.0 【Brakes】 Front and rear disc brakes（hydraulic brake） 【Load capacity】 MAX 180KG 【Vehicle weight】 including battery 38KG 【Suitable height】 165-200CM 【Controller】 High power brushless controller 【Package size】155*32*83CM Give gifts after following the store Some gifts have been installed, while others require self installation. Gifts cannot be specified,and pictures are for reference only Dual drive 2000W Powerful horsepower, adaptable to any road condition Double the torque force，2×98N·M Off road climbing,deal with it easily Adjustable rear wheel drive, front wheel drive, dual wheel drive.Each driving mode can be used separately and switched at any time. Three cycling modes to switch freely Pure electric mode：Turn on the power, rotate the accelerator, and enjoy pure electric riding Pure pedal mode：Turn on the power and set the gear to 0 to start exercising and cycling Electric power assist mode：Turn on the power, in gears 1-5, turn the pedal, power assist easy riding 48V 20Ah Samsung battery. The battery has stable performance and a lifespan of up to 5-8 years The electric assist mode has a range of about 120 kilometers, and a pure electric range of 90 kilometers on urban roads The electric power assist mode can achieve a range of 120 kilometers in gear 1 Urban roads can travel up to 90 kilometers with pure electricity at a speed of 25KM/h 3.5-inch LCD color instrument panel Waterproof rating IP54 Dual motor 2000W power Superb power, fast start.Meet the needs of off-road climbing and urban commuting Design of Dual Suspension Soft Tail Mountain Bike.Double shoulder speed descent front fork,adjustable damping lock Airbag spring posterior gallbladder, adjustable damping rebound speed Shimano hydraulic oil brake.Better braking effect Shimano 7-speed transmission system, with sensitive shifting, can handle various rough road rides 26×4.0 inch off-road rough nail tire The effect of coarse nails is not afraid of small stones.Strong grip, better slip resistance in rainy weather Two different charging methods 1.Directly plug in the power source on the bicycle for charging 2.Remove the battery and charge it separately Product size Suitable for cycling height：163-200cm The weight of the vehicle including the battery is approximately：38.5KG