Yamaha TZR250: history, specs, pictures

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Yamaha TZR250
Also called TZR 250
Production 1987 - 1990
Class Road
twin, two-stroke
Bore / Stroke 56.4mm x 50.0mm
Top Speed 118 mph (190 km/h)
Horsepower 48.95 HP (36.5 KW) @ 10000RPM
Transmission Gear box: 6-speed
Final Drive: chain
Brakes Front: single disc
Rear: single disc
Front Tire 100/80-17
Rear Tire 120/80-17
Weight 150.0 kg (wet)
Recommended Oil Yamalube 10w-40
Fuel Capacity 4.23 Gallon (16.00 Liters)
Related Yamaha TDR250
Manuals Service Manual

The Yamaha TZR250 was a twin, two-stroke Road motorcycle produced by Yamaha between 1987 and 1990. It could reach a top speed of 118 mph (190 km/h). Claimed horsepower was 48.95 HP (36.5 KW) @ 10000 RPM.


The engine was a liquid cooled twin, two-stroke. A 56.4mm bore x 50.0mm stroke result in a displacement of just 250.0 cubic centimeters. Fuel was supplied via a membrane & power valve.


The bike has a 6-speed transmission.


It came with a 100/80-17 front tire and a 120/80-17 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The TZR250 was fitted with a 4.23 Gallon (16.00 Liters) fuel tank.

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