Yamaha TZR 250back 1991

Water cooled, 249cc, Inline-2, 2-stroke, Reed valve

Power: 50.99 HP (37.5 kW) @ 10000 rpm
Final drive: Chain
Top speed: 118.06 mph
Curb weight: 330.7 lbs
Category: Supersport
Tags: Supersport
Engine and transmission
Engine type: 2 cylinders, 2-stroke, Inline
Displacement: 249 cc (15.21 cubic inches)
Bore × stroke: 2.22 inch × 1.97 inch (oversquare - shortstroke)
Cooling system: Water cooled
Power: 50.99 HP (37.5 kW) @ 10000 rpm
Throttle: Cable operated
Valves
Valve train: Reed valve, variable
Fuel and ignition
Sparks per cylinder: 1
Fuel supply system: Carburetor
Ignition type: Digital CDI
Compression: 5.9:1
Gear box: Manual 6-speed
Clutch: Wet, cable operated
Final drive: Chain
Spark plug pipe type: NGK, BR9ES
Starter: Electric
Dimensions
Weight
Curb weight: 330.7 lbs
Chassis and suspension
Frame type: steel, twin spar
Front
Suspension: Cartridge
Brake: Single Disk
Tire: 100 / 80 R17
Tire pressure: 0.12 PSI, with pillion: 0.14 PSI withpilion
Rear
Suspension: mono shock, Swingarm
Brake: Disk
Tire: 120 / 80 R17
Tire pressure: 0.14 PSI, with pillion: 0.16 PSI withpilion
Other
ABS available: No
Power-to-weight ratio: 0.25 KW/lbs (4.00 lbs/HP)
Top speed: 118.06 mph
Fuel capacity: 4.23 gals
Number of riders: 2 persons

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No image for this bike.

Supersport

Water cooled, 249cc, Inline-2, 2-stroke, Reed valve