1980 Yamaha RZ250
Engine
Engine type Liquid cooled, two stroke, parallel twin cylinder
Bore x Stroke 54.0 х 54.0 mm
Displacement 247 cc
Valves 4 valves per cylinder
Compression ratio 6.7:1
Max Power 35 hp @ 8000 rpm
Max Torque 3.0 kgf-m @ 8000 rpm
Fuel system Fuel Injection
Transmission 6-speed
Final drive Chain
Clutch Wet, multi-plate type
Ignition type
Starting system Electric starter
Lubrication Wet sump
Intake system
Spark plug
Battery
Gear ratios
Dimensions
Frame type
Rake
Overall length
Overall width
Overall height
Wheelbase
Seat height
Ground clearance
Weight 139 kg
Fuel capacity 17 litres
Color White
Suspension (front)
Suspension (rear)
Tyre (front) 3.00-R18
Tyre (rear) 3.25-R18
Brake (front) Single disc brake
Brake (rear) Drum brake
Image: http://www.tamiya.com/english/products/14002rz250/index.htm