The Aprilia RS4 50 Replica is a 2014 motorcycle with a two-stroke, single cylinder, 49.9cc engine that has a compression ratio of 11.5:1 and is liquid-cooled. The bike has an automatic mixer lubrication system, a carburetor fuel system, and a single stainless steel and chrome silencer exhaust. The ignition is CDI and the starting is electric. It features a multiple disc clutch in an oil bath and a six-speed transmission. The frame is made of aluminum, with an upside-down fork front suspension and asymmetric swingarm, monoshock rear suspension. The front brakes are stainless steel discs with a 4-piston radial caliper, while the rear brake is a stainless steel disc with a single piston caliper. The wheels are made of light alloy with six split spokes, and the bike has a top speed of 96.6 km/h / 60 mph. The Aprilia RS4 50 Replica comes in racing replica white, red, and black colors and has received positive reviews from moto and topspeed. With a length of 1953mm, width of 740mm, height of 1138mm, wheelbase of 1350mm, and seat height of 820mm, the bike has a fuel capacity of 14.5L/3.8 US gal and a reserve capacity of 3.5L/0.92 US gal. The front and rear wheel rims have dimensions of 2.75 x 17 inches and 3.50 x 17 inches, with the front and rear tyres measuring 110/80-17 and 130/70-17, respectively. The bike has a front wheel travel of 110mm/4.3 in and rear wheel travel of 130mm/5.1 in.
Technical specifications:
Make Model: Aprilia RS4 50 Replica
| Year | 2014 |
|---|---|
| Engine | Two stroke, single cylinder |
| Capacity | 49.9 cc / 3.05 cub in. |
| Bore x Stroke | 39.9 x 39.9 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 11.5:1 |
| Lubrication | Automatix mixer |
| Fuel system | Carburetor |
| Exhaust | Single, stainless steel and chrome silencer |
| Ignition | CDI |
| Starting | Electric |
| Clutch | Multiple discs in oil bath |
| Transmission | 6-Speed |
| Primary Transmission | 69/29 |
| Final Drive | Chain |
| Final Drive Ratio | 60/13 |
| Frame | Aluminium |
| Front Suspension | Upside down fork, ~A41 mm |
| Front Wheel Travel | 110 mm / 4.3 in. |
| Rear Suspension | Asymmetric swingarm, monoshock |
| Rear Wheel Travel | 130 mm / 5.1 in. |
| Front Brakes | Stainless steel disc, 300 mm, 4-piston radial caliper |
| Rear Brakes | Stainless steel disc, 218 mm, single piston caliper |
| Wheels | Light alloy with 6 split spokes |
| Front Rim | 2.75 x 17 in. |
| Rear Rim | 3.50 x 17 in. |
| Front Tyre | 110/80-17 |
| Rear Tyre | 130/70-17 |
| Dimensions | Length: 1953 mm / 76.9 in Width: 740 mm / 29.1 in Height: 1138 mm / 44.8 in |
| Wheelbase | 1350 mm / 53.1 in |
| Seat Height | 820 mm / 32.3 in. |
| Fuel Capacity | 14.5 L / 3.8 US gal |
| Reserve | 3.5 L / 0.92 US gal |
| Top Speed | 96.6 km/h / 60 mph |
| Colours | Racing replica white, red and black |
| Review | moto, topspeed |
