Yamaha

YAMAHA TZR 250 1987

YAMAHA TZR 250 1987
YAMAHA TZR 250 1987 · Photo: Borb, CC BY-SA 3.0, via Wikimedia Commons
Spec sheet
MODELYAMAHA TZR 250 1987
Year1987
Engine TypeTwo stroke, parallel twin, reed valve
Displacement / Capacity249 cc / 15.2 cu in
Bore X Stroke56.4 x 50 mm
Compression Ratio5.9:1
Cooling SystemLiquid cooled
Max Power50 hp / 36.4 kW @ 10000 rpm
Max Torque35.5 Nm / 26.2 lb-ft @ 9750 rpm
IgnitionCDI
Induction2 x Mikuni TM28SS carburetors
Start SystemKick
TRANSMISSION SPECS
Lubrication—
Gear Box6 speed
Clutch—
Final DriveChain
CHASSIS SPECS
Frame—
Front SuspensionTelescopic fork, adjustable preload, 140 mm / 5.5 in travel
Rear SuspensionCoil and gas spring, 9-position preload, 100 mm / 3.9 in travel
Front BrakesSingle 320 mm disc, 2 piston caliper
Rear BrakesSingle 210 mm disc, 1 piston caliper
DIMENSION SPECS
Overall Length2005 mm / 78.9 in
Overall Width660 mm / 25.9 in
Overall Height—
Seat Height760 mm / 29.9 in
Wheelbase1375 mm / 54.1 in
Ground Clearance—
Dry Weight128 kg / 282.1 lbs
Wet Weight140 kg / 308.6 lbs
WHEEL SPECS
Front Tyre100/80-17
Rear Tyre120/80-17
FUEL SYSTEM
Fuel Capacity16 Litres / 4.2 US gal
Fuel Consumption—
Top Speed—
Yamaha file

The 1987 export TZR250 (2MA) carried on the original twin-cylinder design with a 50 hp tune and six-speed gearbox. Reviewers found it forgiving and practical against sharper rivals like the Suzuki RGV250 and Kawasaki KR-1S.