Aprilia RS4 50 (2010)

The Aprilia RS4 50 Replica is a 2010 model motorcycle with a 49.9cc, two-stroke, single-cylinder, DOHC, 4-valve engine. It has a compression ratio of 11.5:1, automatic mixer lubrication, and a carburetor fuel system. The bike has a six-speed transmission, with a primary transmission of 69/29 and a final drive chain ratio of 60/13. It has an aluminum frame, upside down fork front suspension, asymmetric swing-arm monoshock rear suspension, and light alloy wheels with six split spokes. The bike’s front and rear brakes are stainless steel discs, and it has a top speed of 96.6 km/h or 60 mph. The color options are racing replica white, red, and black. The motorcycle has a length of 1953 mm, a width of 740 mm, and a height of 1138 mm, with a wheelbase of 1350 mm and a seat height of 820 mm. It can hold 14.5 L of fuel, with a 3.5 L reserve. This model has received reviews from moto and topspeed.

Technical specifications:

Make Model: Aprilia RS4 50 Replica

Year: 2010
Engine: Two stroke, single cylinder, DOHC, 4-valve
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: 122 mm / 4.8 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