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2012 Aprilia RS4 125 Specs

General İnformation

Model Aprilia RS4 125
Year 2012
Category Sport

Engine and transmission

Displacement 124.80 ccm (7.62 cubic inches)
Power 16.04 HP (11.7 kW))
Compression 12.5:1
Bore x stroke 58.0 x 47.0 mm (2.3 x 1.9 inches)
Valves per cylinder 4
Fuel system Injection
Ignition CDI
Lubrication system Automatic mixing
Cooling system Liquid
Gearbox 6-speed
Transmission type, final drive Chain
Driveline Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35).

Chassis, suspension, brakes and wheels

Frame type Aluminium perimeter frame
Front suspension Upside down hydraulic fork, 40 mm.
Front wheel travel 110 mm (4.3 inches)
Rear suspension Swingarm. Hydraulic monoshock with adjustable spring preload.
Rear wheel travel 130 mm (5.1 inches)
Frame 110/80-R17
Front tyre 110/80-R17
Rear tyre 130/70-R17
Front brakes Single disc
Front brakes diamete 300 mm (11.8 inches)
Rear brakes Single disc
rear_brakes_diameter 220 mm (8.7 inches)

Physical measures and capacities

Weight incl. oil, gas, etc 120.0 kg (264.6 pounds)
Seat height 820 mm (32.3 inches) If adjustable, lowest setting.
Overall height 1,138 mm (44.8 inches)
Overall length 1,955 mm (77.0 inches)
Overall width 740 mm (29.1 inches)
Wheelbase 1,350 mm (53.1 inches)
Fuel capacity 14.50 litres (3.83 gallons)
Reserve fuel capacity 3.50 litres (0.92 gallons)

Other specifications

Color options Red, black, white
Starter Electric
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