The Apollo Thunder DLX 250cc Dirt Bike is built for power and performance. With a 250cc engine and 5-speed manual transmission, this bike can handle any terrain. The electric start and kick start backup provide convenience and reliability. Its large wheels and hydraulic disc brakes ensure a smooth ride. The dual beam heavy duty steel frame and adjustable rear shock absorber add durability and comfort. Specifications carburetor PZ28 engine Brand ZONGSHEN engine 250cc Air cooled , 4-stroke, single-cylinder Engine Gear Manual Clutch 5 Gears Start way Electric and Kick start Engine Bore X Stroke 65.5×66.2mm compression ratio 9.9:1 max power 16.1 HP/7000r/min Max torque 17.5 N.m/5500r/min Ignition CDI Fuel Tank Capacity 1.7 Gallon Front wheel 80/100-21 Rear wheel 100/90-18 Drive train Chain drive Front absorber Adjustable, 54mm wide inverted Frontforks with 200mm travel and 830mm length Rear absorber Adjustable,450mm length Front Hand Brake Hydraulic Disc Rear Foot Brake Hydraulic Disc Frame Double beam Heavy Duty Steel frame N.W: 233 LBS G.W 279 LBS Products size(L*W*H) 79*32*45 inches seat high 35.8 inches wheel base 52.8 inches Ground Clearance 13.5 inches box size(L*W*H) 69.2*16.9*34.6 inches Recommended Age: 16 and up