Engine and transmission
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Engine type: | 1 cylinders, 2-stroke, Single |
Displacement: | 397 cc (24.26 cubic inches) |
Bore × stroke: | 3.35 inch × 2.76 inch (oversquare - shortstroke) |
Cooling system: | Air cooled |
Power: | 20.8 HP (15.3 kW) @ 5600 rpm |
Torque: | 37.29 Nm (27.5 lb-ft) @ 5000 rpm |
Throttle: | Cable operated |
Valves | |
Valve train: | Reed valve, variable |
Fuel and ignition | |
Sparks per cylinder: | 1 |
Fuel supply system: | Carburetor |
Ignition type: | mechanically timed |
Compression: | 6.4:1 |
Engine mounting: | Vertical |
Gear box: | Manual 5-speed |
Clutch: | Wet, multiple discs, cable operated |
Final drive: | Chain |
Starter: | Kick-starter |
Dimensions
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Wheel base: | 55.5 inch |
Weight | |
Curb weight: | 310.9 lbs |
Dry weight: | 271.2 lbs |
Chassis and suspension
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Frame type: | steel, Double cradle frame |
Front | |
Suspension: | Cartridge |
Brake: | Drum |
Rear | |
Suspension: | twin shock, Swingarm |
Brake: | Drum |
Other
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ABS available: | No |
Power-to-weight ratio: | 0.11 KW/lbs (9.22 lbs/HP) |
Top speed: | 84.51 mph |
Fuel capacity: | 2.38 gals |
Number of riders: | 2 persons |
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1971 Montesa 250 King Scorpion Air cooled, 248cc, Single, 2-stroke, Piston controlled inlet port |
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Air cooled, 246cc, Single, 2-stroke, Reed valve |
Air cooled, 247cc, Single, 2-stroke, Reed valve |
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Water cooled, 249cc, Single, 2-stroke, Reed valve |
Water cooled, 249cc, Single, 2-stroke, Reed valve |
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Water cooled, 249cc, Single, 2-stroke, Reed valve |
Water cooled, 249cc, Single, 2-stroke, Reed valve |
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Water cooled, 249cc, Single, 2-stroke, Reed valve |
Water cooled, 299cc, Single, 2-stroke, Reed valve |