One of the greatest beginner bikes. If you are looking for something really good for your kid, then this would be the perfect choice. Fully Automatic Transmission, Front/Rear Hydraulic Disc Brakes, Front/Rear 14"/12'' Wheels, Seat Height 32.5" makes this frightfully fun. SPECIFICATIONS ENGINE INFO: DB-X18 125cc (Twin-Spare Tubular Frame) Engine type: 125cc 4 stroke Single Cylinder Front Suspension: Non-Adjustable 750mm Transmission: 4 Speed Manual Clutch Rear Suspension: Non-Adjustable 320mm Starter mode: Kick start Braking system: Front and Rear Hydraulic disc Max Power: 8.2KW (7500r/min) Frame: Twin Spare Heavy Duty Steel frame DIMENSIONS Seat Height: 32.5 Wheel base: 1220 Front/Wheel Base: 14" Rear Wheel: 12" Tank Capacity: 4.7L GW/NW: 82/67Kg Remember 1. Based on the vehicles' nature and intended use, it is strongly recommended that assembly and PDI be performed by trained, licensed mechanics. 2. All units, including those which have been fully assembled, are subject to unforeseen conditions during transit. All units must be inspected prior to initial operation in order to prevent unnecessary damage and ensure a good riding experience.