SAME SIZE AS YAMAHA YZ250 FULL SIZE MOTOCROSS BIKE

Engine Type: ZONGSHEN 250cc,Water Cooled,4 Stroke,Single Cylinder,OHC
Cooling System: Water Cooled
Compression: 9.5:1
Bore/Stroke: 70mm x 64.8mm
Maximum Power /Rotating Speed: 15.5KW / 7000rpm
Starting System: Electric + Kick Start
Clutch Type: Heavy Duty Wet Multiplate
Transmission: 5 SPEED Manual - 1N2345 (1 Down, 4 Up)
Carburetor: 30mm Carburetor
Ignition: CDI
Fuel Type: High Octane Unleaded Fuel (92 or higher)
Engine Oil Grade Non Synthetic 10W/40SF 4 Stroke Engine Oil
Magneto Type: Electronic Ignition System 
Final Drive: Gold KMC #520 Chain
Spark Plug: Genuine NGK Spark Plug

Material
Frame Twin Spar Frame
Swingarm Alloy
Controls Alloy
Triple Clamps Alloy
Handlebar Alloy
Handlebar Grip Soft High Grip Rubber
Front Rear
Rim: 1.60 x 21 Chrome Rim with Heavy Duty Spokes & Alloy Hub Assembly
     1.85 x 18 Chrome Rim with Heavy Duty Spokes & Alloy Hub Assembly
Tyre: 80/100 - 21 High Grip Motocross Tread Pattern Knobby Tyre
      110/90 - 18 High Grip Motocross Tread Pattern Knobby Tyre
Front Suspension: 47mm Adjustable Upside Down Forks (200mm Max Travel)
Rear Suspension: Adjustable Nitrogen Charged Rear Gas Shock.
Front Brake: Hydraulic Brake with Wave Disc Rotor, Twin Piston Caliper
Rear Brake: Hydraulic Brake with Wave Disc Rotor, Twin Piston Caliper

Dimensions/packing
L x W x H: 2140mm x 790mm x 1240mm
Seat Height: 910mm
Wheelbase: 1470mm
Ground Clearance: 320mm
Tank capabilit:y 7.2 L
Carton size L/W/H: 1840mm x 450mm x1030mm

Qty/20'FT container: 32pcs
Qty/40'FT container: 65pcs

Also can make with front and rear light kits,speedmeter for on road legal use in Europe.