Suzuki RV 90 1981

Air cooled, 88cc, Single, 2-stroke, Reed valve

Engine and transmission Switch unit
Engine type:	1 cylinders, 2-stroke, Single
Displacement:	88 cc (5.38 cubic inches)
Bore × stroke:	1.97 inch × 1.77 inch (oversquare - shortstroke)
Cooling system:	Air cooled
Power:	6.25 HP (4.6 kW) @ 6000 rpm
Throttle:	Cable operated
Valves
Valve train:	Reed valve, variable
Fuel and ignition
Sparks per cylinder:	1
Fuel supply system:	Carburetor
Ignition type:	Analogue CDI (Capacitive Discharge Ign.)
Compression:	6.2:1
Engine mounting:	Vertical
Gear box:	Manual 4-speed
Clutch:	Wet, multiple discs, cable operated
Final drive:	Chain
Starter:	Kick-starter

Dimensions
Weight
Curb weight:	189.6 lbs
Chassis and suspension
Frame type:	steel, Backbone frame
Front
Suspension:	Cartridge
Brake:	Single Drum
Rear
Suspension:	twin shock, Swingarm
Brake:	Drum
Other
ABS available:	No
Power-to-weight ratio:	0.05 KW/lbs (18.70 lbs/HP)
Top speed:	52.82 mph
Fuel capacity:	0.79 gals
Number of riders:	2 persons

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