The RS4 a hundred twenty five – the primary Aprilia sport bike during this engine category with a 4-stroke engine – and therefore the RS4 fifty enable young enthusiasts to require advantage of the most levels of technological innovation, chassis potency, active safety and element quality. They belong – not solely from a styling purpose of read – to constant vary of very high performance Italian motorcycles within which the Aprilia RSV4 stands out, the extraordinary bike that conquered 2 world titles within the 2010 Superbike seasonGeneral information
Model: Aprilia RS4 125
Year: 2012
Category: Sport
Engine and transmission
Displacement: 124.80 ccm (7.62 cubic inches)
Engine type: Single cylinder, four-stroke
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
Clutch: Multi-plate in oil bath.
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 suspension travel: 110 mm (4.3 inches)
Rear suspension: Swingarm. Hydraulic monoshock with adjustable spring preload.
Rear suspension travel: 130 mm (5.1 inches)
Front tyre dimensions: 110/80-R17
Rear tyre dimensions: 130/70-R17
Front brakes: Single disc
Front brakes diameter: 300 mm (11.8 inches)
Rear brakes: Single disc
Rear brakes diameter: 220 mm (8.7 inches)
Wheels: Light alloy with 6 split spokes
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
Starter: Electric
Color options: Red, black, white
