21 November. Thursday 2024
Aprilia RS4 50 - 2011 Specifications and Reviews
Replacement for the: 2011 Aprilia RS50
About the Aprilia RS4 50
Launched in 2011, the two stroke RS4 50 replaced the outgoing 2011 Aprilia RS50. It is also the little brother to the Aprilia RS4 125.
Styled on the RSV4 superbike.
Engine and Transmission Specifications | |
| Emission details | Euro 2 |
| Driveline | Primary drive: Gears. Ratio: 21/78. Final drive: Chain. Ratio: 14/53 |
| Clutch | Multi-plate |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Automatic mixer |
| Ignition | Elettronica C.D.I. |
| Fuel system | Carburettor. Dell' Orto PHVA 17.5 |
| Bore x stroke | 39.9 x 40.0 mm (1.6 x 1.6 inches) |
| Compression | 11.5:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.90 ccm (3.04 cubic inches) |
| Category | Sport |
| Year | 2011 |
| Model | Aprilia RS4 50 |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | light alloy with 6 split spokes, with sealing profile for tubeless tyres |
| Rear brakes diameter | 180 mm (7.1 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/70-17 |
| Front tyre dimensions | 110/80-17 |
| Rear suspension travel | 130 mm (5.1 inches) |
| Rear suspension | Asymmetric swingarm with monoshock |
| Front suspension travel | 110 mm (4.3 inches) |
| Front suspension | 40 mm upside down fork |
| Frame type | Twin spar aluminium frame |
Physical measures and capacities | |
| Fuel capacity | 14.50 litres (3.83 gallons) |
| Wheelbase | 1,350 mm (53.1 inches) |
| Overall width | 740 mm (29.1 inches) |
| Overall length | 1,953 mm (76.9 inches) |
| Seat height | 820 mm (32.3 inches) If adjustable, lowest setting. |
Other specs | |
| Comments | Racing driver and race car manufacturer Dan Gurney is the inventor of the Alligator motorcycle. |
| Wheelbase | 1,524 mm (60.0 inches) |
| Dry weight | 145.2 kg (320.0 pounds) |
| Rear wheel travel | 114 mm (4.5 inches) |
| Rear Suspension | Dual Shock absorbers |
| Front wheel travel | 109 mm (4.3 inches) |
| Front Suspension | 43mm inverted cartridge fork |
| 0-100 km/h (0-62 mph) | 3.100 seconds |
| Top speed | 225.3 km/h (140.0 mph) |
| Engine details | Honda engine |
| Capacity: | 710.00 ccm (43.32 cubic inches) |
| Model | Alligator A-6 |
| Color options | Red/black, white/black |
| Electrical | Battery: 12V 6Ah |
| Starter | Electric |
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