autoevolution
 

YAMAHA TDR 250 (1988-1993) Specs, Performance & Photos

Segment: Enduro/Offroad
Production years: 1988, 1989, 1990, 1991, 1992, 1993

YAMAHA TDR 250 1988-1993 5 Photos
YAMAHA TDR 250 (1988-1993)YAMAHA TDR 250 (1988-1993)YAMAHA TDR 250 (1988-1993)YAMAHA TDR 250 (1988-1993)YAMAHA TDR 250 (1988-1993)

The Yamaha TDR 250 was a middleweight dual-sports motorcycle made by Yamaha from 1988 until 1993. It was a street-legal machine powered by a 249cc naturally-aspirated parallel twin-cylinder engine borrowed from the first-generation TRZ 250 model.

The bike's engine had a Yamaha Power Valve System, CDI ignition, and digital spark advanced. In addition, most parts, such as the engine, transmission, and electrical components, were interchangeable with the TZR and R1-Z models.

The TDR 250 was intended to deliver agile handling and fast acceleration on paved roads but also off-road trails. In addition, a 240cc version of the bike was manufactured exclusively for the French market.

In 1988, the Japanese motorcycle manufacturer launched the Yamaha TDR 250, a motorcycle fitted with standard features, such as a rectangular headlight integrated into a front fairing, a small windscreen, a one-piece dual seat with passenger grab rails, an under-seat-mounted exhaust system, and lightweight wire-spoke wheels.

The bike's suspension system comprised an air-assisted seven-way preload-adjustable telescopic fork on the front and a preload-adjustable shock absorber on the rear, providing excellent handling.

The braking power was achieved by a 320 mm disc with a dual-piston caliper on the front wheel and a 210 mm disc with a single-piston caliper on the rear wheel.

As for the power figures, the 1988 Yamaha TDR 250 had installed a 249cc four-stroke parallel-twin liquid-cooled engine underneath its fuel tank, delivering 46 hp at 9,500 rpm and 36 Nm (27 lb-ft) torque at 8,500 rpm.

YAMAHA TDR 250 1988-1993

YAMAHA TDR 250 249

engine specs
Type:Liquid Cooled, Two Stroke, Parallel Twin Cylinder, Read Valve
Displacement:249 cm3
Bore X Stroke:2.2x2.0 in OR 56 mm
Compression Ratio:5.9:1
Horsepower:46/9500 KW(hp)/RPM
Torque:26.7/8500 lb-ft/RPM OR 36/8500 Nm/RPM
Fuel System:2x28mm Mikuni Carburetors
transmission specs
Gearbox:6-Speed
Clutch:Wet multi-discs
Primary Drive:-
Final Drive:Chain
chassis specs
Frame:-
Front Suspension:Air Assisted Telescopic Forks
Rear Suspension:Single Shock
Front Brake:Single 320mm Disc 2 Piston Calipers
Rear Brake:Single 210mm Disc Single Piston Caliper
dimension specs
Overall Length:84.4 in OR 2144 mm
Overall Width:30.9 in OR 785 mm
Seat Height:32.3 in OR 820 mm
Wheelbase:54.5 in OR 1384 mm
Ground Clearance:9.1 in OR 231 mm
Weight:337 lbs OR 153 kg
Fuel Capacity:3.7 gallons OR 14.0 L
tyres specs
Front:110/90-18
Rear:120/80-17
power system specs
Power pack:-
Nominal Capacity:-
Maximum Capacity:-
Charger type:-
Charging time (normal):-
Charging time (quick):-
Range:-
  report a mistake on this page