Aprilia RX 50back 2001 forward

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Water cooled, 49cc, Single, 2-stroke, Reed valve

Power: 8.02 HP (5.9 kW) @ 10000 rpm
Final drive: Chain
Top speed: 43.5 mph
Curb weight: 231.5 lbs
Category: Offroad
Tags: Enduro
Engine and transmission
Engine type: 1 cylinders, 2-stroke, Single
Displacement: 49 cc (2.99 cubic inches)
Bore × stroke: 1.57 inch × 1.57 inch (square)
Cooling system: Water cooled
Power: 8.02 HP (5.9 kW) @ 10000 rpm
Valves
Valve train: Reed valve, variable
Fuel and ignition
Sparks per cylinder: 1
Fuel supply system: Carburetor
Ignition type: Digital CDI
Funnel diameter: 0.71 inch
Engine mounting: Transverse
Lubrication system: Oil pump
Gear box: Manual 6-speed
Clutch: Wet, cable operated
Final drive: Chain
Spark plug pipe type: NGK, BR8ES
Motor oil: Synthetic, 2T
Starter: Kick-starter
Dimensions
Physical measures
Length: 80.5 inch
Wheel base: 55.4 inch
Ground clearance: 11.81 inch
Seat height: 32.7 inch
Weight
Curb weight: 231.5 lbs
Dry weight: 202.8 lbs
Chassis and suspension
Frame type: steel, Double cradle frame
Front
Suspension: Cartridge
Suspension travel: 9.84 inch
Brake: Single Disk, Ø10.24 inch
Tire: 90 / 90 R21
Tire pressure: 0.11 PSI
Rear
Suspension: mono shock, Swingarm
Suspension travel: 10.24 inch
Brake: Disk, Ø7.09 inch
Tire: 110 / 80 R18
Tire pressure: 0.12 PSI
Other
ABS available: No
Power-to-weight ratio: 0.06 KW/lbs (17.80 lbs/HP)
Top speed: 43.5 mph
Fuel capacity: 1.85 gals
Number of riders: 1 person

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