Engine and transmission
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Engine type: | 1 cylinders, Single |
Displacement: | 125 cc (7.64 cubic inches) |
Bore × stroke: | 2.06 inch × 2.28 inch (undersquare - longstroke) |
Cooling system: | Air cooled |
Power: | 8.97 HP (6.6 kW) @ 7500 rpm |
Torque: | 9.6 Nm (7.08 lb-ft) @ 6000 rpm |
Throttle: | Cable operated |
Valves | |
Valve train: | SOHC, non-variable |
Valves per cylinder: | 4 |
Fuel and ignition | |
Sparks per cylinder: | 1 |
Fuel supply system: | Fuel injection |
Ignition type: | TCI (Transistor Controlled Ignition) |
Compression: | 10:1 |
Engine mounting: | Transverse |
Lubrication system: | Wet sump |
Gear box: | Automatic |
Clutch: | centrifugal clutch |
Final drive: | Belt |
Starter: | Electric |
Dimensions
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Physical measures | |
Length: | 75.2 inch |
Width: | 28.3 inch |
Wheel base: | 50.8 inch |
Ground clearance: | 5.12 inch |
Seat height: | 30.7 inch |
Weight | |
Curb weight: | 266.8 lbs |
Chassis and suspension
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Frame type: | steel |
Front | |
Suspension: | Cartridge |
Suspension travel: | 3.07 inch |
Brake: | Twin Disk, Ø8.66 inch |
Tire: | 120 / 70 R12 |
Tire pressure: | 0.17 PSI, with pillion: 0.17 PSI withpilion |
Rear | |
Suspension: | mono shock, Swingarm |
Suspension travel: | 2.8 inch |
Brake: | Drum, Ø5.91 inch |
Tire: | 130 / 70 R12 |
Tire pressure: | 0.17 PSI, with pillion: 0.17 PSI withpilion |
Other
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ABS available: | No |
Power-to-weight ratio: | 0.05 KW/lbs (18.33 lbs/HP) |
Fuel capacity: | 1.59 gals |
Number of riders: | 2 persons |
Water cooled, 244cc, Single, SOHC |
Electric |
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2010 Aprilia RS 50 R SBK Replica Water cooled, 49cc, Single, 2-stroke, Reed valve |
Water cooled, 124cc, Single, SOHC |