Aprilia RS4 50 Replica (2014)

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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

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