Yamaha TDR 250 (1990-91) technical specifications

Yamaha TDR 250 is produced in 1990-91. Engine is Two stroke, parallel twin cylinder, read valve, YPVS, displacement 249 cc / 15.2 cu-in , produces power 46 hp / 37 kW @ 10000 rpm and 3.7 kgf-m / 26.7 lb-ft @ 8500 rpm. Yamaha TDR 250 top speed is 175 km/h. Yamaha TDR 250 weighs 137 kg / 302 lbs. Yamaha TDR 250 has 2 photos.

Technical specifications

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Model:	TDR 250
Years:	1990-91
Engine:	Two stroke, parallel twin cylinder, read valve, YPVS
Capacity:	249 cc / 15.2 cu-in
Bore x Stroke:	56.4 х 50 mm
Cooling System:	Liquid cooled
Compression Ratio:	5.9:1
Lubrication:	Autolube
Induction:	2x 28mm TM28SS Mikuni carburetors
Ignition:	Transistorized
Starting:	Kick
Max Power:	46 hp / 37 kW @ 10000 rpm
Max Torque:	3.7 kgf-m / 26.7 lb-ft @ 8500 rpm
Transmission:	6 Speed
Final Drive:	Chain
Front Suspension:	Air assisted telescopic forks 7-way adjustable preload
Rear Suspension:	Single shock rising rate adjustable preload
Front Brakes:	Single 320mm disc 2 piston calipers
Rear Brakes:	Single 210mm disc single piston caliper
Front Tyre:	110/90-18
Rear Tyre:	120/80-17
Dimensions:	Length 2145 mm / 84.4 in Width 785 mm / 30.9 in Height 1215 mm / 47.8 in
Wheelbase:	1385 mm / 54.5 in
Seat Height:	820 mm / 32.2 in
Ground Clearance:	230 mm / 9.0 in
Dry Weight:	137 kg / 302 lbs
Wet Weight:	153 kg / 337 lbs
Fuel Capacity:	14 Litres / 3.6 US gal
Consumption Average:	15.9 lm/lit
Braking 60 - 0 / 100 - 0:	14.0 m / 38.7 m
Standing ¼ Mile:	13.6 sec / 152.8 km/h
Top Speed:	175 km/h

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