Ergonomic Half Twist Throttle When tired of pedaling, take a break and cruise. Gently twist the throttle on your right to accelerate. 26"*4.0" Fat Tires To prevent punctures, the tires are manufactured with high-quality materials that resist punctures caused by sharp objects. Wider than typical commuter tires, it provides a more stable and smooth ride on your commute. Suspension Fork and Wheels A high-performance, shock-absorbing, front suspension fork can take your original riding comfort to the next level. Aluminum Alloy double-walled rims are for greater durability as well as faster ride with less danger. The Shimano 7-speed Derailleur It's designed for your riding experience and allows you to change the gears for adapting to different terrains on-demand. Mechanical Disc Brakes The front and rear 180 mm disc rotors give sufficient braking force even in the roughest of conditions. LCD Backlight Display The display provides you with a range of information to help you keep track of your riding conditions. A charge indicator, a speedometer, an odometer, a trip odometer, a pedal assist level, and more features. High-Visibility LED Equipped with four bright center beams, you'll always be seen even in the dark of night. Light up the road at night and ride safely with ultra-bright LED lights. Portable Lithium Battery Equipped with 48V 13Ah Li-ion battery, IP54 high waterproof level,Intheair Ebikes Battery life rates for 900 full charge cycles,which has a long life expectancy and distinguished performance than others. Adjustable Saddle This bike seat is a durable and comfortable saddle that decreases the impact of road bumps. You may adjust your posture by moving the saddle up and down as well as back and forth. Specs Battery 48V 13Ah Lithium-ion battery Range 30~55 Miles Hub Motor 750W brushless gear motor Total Payload Capacity 330 lbs Recommended Rider Heights 5'1" ~ 6'3" Charger 2.0 Amp smart charger Controller 48V / 750W Display LCD backlight display Weight 70.55 lbs Pedal Assist 0~5 level E-bike Class Class 2 Top Speed 20MPH Components Tires 26" x 4.0" Tire Derailleur Shimano 7 speed Rear Light 48v led integrated taillight Brake Cable&hydraulic160mm Chain KMC chain Sensor Sensitive cadence sensor and speed sensor Crank Iron Front Suspension Fork 80mm Amazing damping effect Throttle Finger throttle Pedal Alloy pedal with reflectors Bike Frame Aluminum frame Front Light 48V LED light Saddle Sturdy and soft saddle Seat Post Iron Φ27.2*350mm Spokes Stainless integrated wheel spokes Handlebar Diameter 620mm*25.4*20H*6°