The Massimo E13 Balance Bike is a lightweight, easy-to-ride electric bike made for kids 5+ who want to develop their two-wheeled skills. With speed settings of 15.5 mph, 16 Inch Wheels, Battery range of 6.21 miles and powerful 350W output, the E13 is a great entry to powered cycling for a wide range of ages and skill levels.Specifications:Model: MMS-E13Age: 5 to 12 yearsNet Weight: 30.86lbsWeight Capacity: 132 lbs.Battery Range: 6.21 MilesMaximum Output Power: 350WMaximum Torque: 18.7 ft.bs.Speed: 15.5 mphFront and Rear tires: 16 inchFront Wheel: 5spoke plastic HubRear Wheel: 6 spoke Alloy HubSeat Height: 16in.-23in. AdjustableBrake Type: Mechanical Disc BrakeDrive Type: Rear drive