Aprilia RS 50 - 2018 Specifications and Reviews

4.5 stars Average rating: 4.5 from 8 votes

Replacement for the: 2011 Aprilia RS50

About the Aprilia RS 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:Chain, 11/53. Primary drive: Gears, 21/78.
Clutch:Multiplate wet clutch
Transmission type,final drive:Chain
Cooling system:Liquid
Lubrication system:Automatic mixer
Ignition:Electronic with CDI capacity discharge
Fuel system:Carburettor
Bore x Stroke:39.9 x 39.9 mm (1.6 x 1.6 inches)
Engine details:Reed intake valve
Engine type:Single cylinder, two-stroke
Capacity:49.90 ccm (3.04 cubic inches)

Model:Aprilia RS4 50

Brakes, suspension, Frame and wheels

Rear brakes diameter:220 mm (8.7 inches)
Rear brakes:Single disc
Front brakes diameter:300 mm (11.8 inches)
Front brakes:Single disc. Radial 4 piston calliper
Rear tyre:130/70-17
Front tyre:100/80-17
Rear wheel travel:122 mm (4.8 inches)
Rear Suspension:Asymmetric swingarm with monoshock
Front wheel travel:110 mm (4.3 inches)
Front Suspension:41 mm upside down fork

Physical measures and capacities

Reserve fuel capacity:3.30 litres (0.87 gallons)
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

Instruments:LCD screen
Color options:Black, yellow

Rider Reviews

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