1981 Yamaha IT 250

Make Model	Yamaha IT 250
Year	1981
Engine	Two stroke, single cylinder, read valve
Capacity	246 cc / 15.07 cu-in
Bore x Stroke	70 x 64 mm
Cooling System	Air cooled
Compression Ratio	7.8:1
Exhaust system	Upswept expansion chamber with USFS-approved spark arrestor and silencer
Induction	36mm Mikuni carburetor
Ignition	CDI
Starting	Kick
Max Power	32.2 hp / 23.6 kW @ 7500 rpm
Max Torque	35 Nm / 26 lb-ft @ 7500 rpm
Clutch	Wet, multi-plate
Transmission	6 Speed
Final Drive	Chain
Frame	Single-downtube, full-cradle chrome-moly frame with aluminum swing arm
Front Suspension	38mm Telescopic forks
Front Wheel Travel	270 mm / 10.6
Rear Suspension	Swing arm with monoshock
Rear Wheel Travel	270 mm / 10.6
Front Brakes	Drum 130 x 22mm shoes
Rear Brakes	Drum 150 x 25mm shoes
Front Tyre	3.00 x 21
Rear Tyre	5.10 x 18
Wheelbase	1486 mm / 58.5 in
Seat Height	919.4 mm / 36.2 in
Ground Clearance	287 mm / 11.3 in
Wet Weight	112 kg / 248 lbs
Fuel Capacity	12.8 Litres / 3.4 US gal