1. Our powerful 750W motor is coupled with our 720Wh high capacity lithium battery. 2. S18 features a front suspension fork and a rear spring shock for a controlled , engaging, smooth ride. 3. 26*4.0 fat tires provide you with the comfort, stability, and confidence to take your S18 wherever you want to adventure. 4. It can ride 30km in pure electric mode. 5. Load capacity: 300lb.