20*4-inch Grip Tires Wide tires provide greater surface contact with the ground, improving stability and traction. Easily traverse a variety of terrain types, including loose surfaces like sand, mud and gravel, as well as rocky or uneven trails. 48V 15AH Removable Battery With a removable and efficient battery design, a single charge can provide a 65km pure electric range or up to 130km assisted range, safeguarding your long-distance travel. Mechanical Disc Brake It provides superior braking performance and durability, which guarantee a safety riding. Shock Absorber System The combination of adjustable front suspension, rear spring shock absorber, effectively reduces bumps and vibrations across uneven surfaces, maintaining comfort and control even on demanding trails. Brushless Hub Motor The RS-A02 Pro features a 250W motor and strong-grip fat tires, effortlessly tackling steep hills (up to 20°), rough terrain, and challenging urban or off-road conditions while delivering stable performance. Super Bright Headlights The bright lights help you be visible at night and keep you safe while riding. Folding Design Foldable, you can put it into your trunk easily, and freely take it anywhere for adventure. Robust Rear Rack The thickened rear rack could handle your cargo needs with ease. Rear Light It is equipped with a rear light to make night riding more eye-catching. Riding safety is guaranteed. Specification Brand:SAMEBIKE Model: RS-A02 Pro Battery:48V 15AH Default Speed:25KM/H Range:55-110KM Foldable: Yes Suspension:Adjustable Front Fork + Rear Suspension Pedal5 Levels Charging Time:6-8 Hours Weight :33KG Size:1.72*0.63*1.2M Motor:250W Pure Electric Mode:55KM Tires:20*4 Inch Shifter:Shimano 7 Speed Brake:Mechanical Disc Brake Frame Material:6061 Aluminum Alloy Display:Color LCD Display Payload:150KG Folding Size:0.99*0.55*0.79M