Specifications | In-wheel Hub Motor, maintenance free (no alignment, no chain, no chain tensioner) | Speeds up to 10 mph, up to 40 minutes of continuous use | 100 watt, kick start, hub driven motor | Inclined caster with urethane front wheel | Airless polymer rear tire with hub motor | Fiber-reinforced polymer construction | Molded traction deck with in-mold carry handle | 22V lithium ion rechargeable battery pack, UL 2271 compliant | Includes wireless (2.4 GHz) digital hand controller (replaceable) | Measurements: 82 x 25 x 19 cm | Weight: 6.95 kg | Max user weight: 65 kg | Recommended from 9 years and up