Aprilia RS 125 - 2017 Specifications and Reviews
Replacement for the: Aprilia RS4 125
About the Aprilia RS 125
Powered by a Euro 4 compliant liquid cooled 124.2cc single cylinder four stroke engine, producing 14.8bhpÂ
Slightly confusingly the 2017 RS125 replaces the 2011-2016 RS4 125, which itself replaced the 2006-2012 two stroke RS125 In the majority of countries, however still continues to carry the RS4 moniker in some!
compared to the previous version it is Euro 4 compliant and now comes with ABS.
Optional Extras include a quickshifter, USB port and smartphone connectivity.
There is a MotoGP Replica edition which includes the quickshifter.
General information | |
Category | Sport |
Year | 2017 |
Model | Aprilia RS4 125 |
Engine and Transmission Specifications | |
Emission details | Euro 4 |
Driveline | Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35). |
Clutch | Multi-plate in oil bath. |
Transmission type,final drive | Chain |
Gearbox | 6-speed |
Cooling system | Liquid |
Lubrication system | Wet sump |
Ignition | Electronic with CDI capacity discharge |
Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
Fuel system | Injection |
Valves per cylinder | 4 |
Bore x Stroke | 58.0 x 47.0 mm (2.3 x 1.9 inches) |
Compression | 12.5:1 |
Torque | 10.90 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 Revolutions">RPM |
Power | 15.00 Horsepower">HP (10.9 Kilowatt">kW)) @ 10500 Revolutions">RPM |
Engine type | Single cylinder, four-stroke |
Capacity: | 124.80 ccm (7.62 cubic inches) |
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Brakes, suspension, Frame and wheels | |
Wheels | Light alloy with 6 split spokes |
Rear brakes diameter | 218 mm (8.6 inches) |
Rear brakes | Single disc. Single 30 mm piston |
Front brakes diameter | 300 mm (11.8 inches) |
Front brakes | Single disc. Stainless steel disc with radial 4 piston calliper |
Rear tyre | 130/70-17 |
Front tyre | 110/80-17 |
Rear wheel travel | 120 mm (4.7 inches) |
Rear Suspension | Asymmetric swingarm with monoshock |
Front wheel travel | 110 mm (4.3 inches) |
Front Suspension | Upside down hydraulic fork, 40 mm. |
Frame type | Aluminium perimeter frame |
Physical measures and capacities | |
Reserve fuel capacity | 3.50 litres (0.92 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 | 1,955 mm (77.0 inches) |
Seat height | 820 mm (32.3 inches) If adjustable, lowest setting. |
Weight incl. oil, gas, etc | 120.0 kg (264.6 pounds) |
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Other specs | |
Instruments | Analogue/digital multifunction dashboard with LCD display |
Starter | Electric |
Color options | Black/red, silver/red |
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