Aprilia RS 125 2020
Complete specifications and details for the 2020 Aprilia RS 125. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

Basic Information
Make | Aprilia |
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Model | RS 125 |
Year | 2020 |
Category | Sport |
Chassis, Suspension & Brakes
Frame Type | Sloping twin-spar frame in thin wall box section cast aluminium, with reinforcement cross-ribbing. |
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Front Brakes | Single disc |
Front Brakes Diameter | 300 mm (11.8 inches) |
Front Suspension | Upside down hydraulic fork, 41 mm. |
Front Tyre | 100/80-R17 |
Front Wheel Travel | 110 mm (4.3 inches) |
Rear Brakes | Single disc |
Rear Brakes Diameter | 218 mm (8.6 inches) |
Rear Suspension | Swingarm. Hydraulic monoshock with adjustable spring preload. |
Rear Tyre | 130/70-R17 |
Rear Wheel Travel | 120 mm (4.7 inches) |
Wheels | Aluminium alloy rims |
Other Specifications
Color Options | Black/Red, Silver/Black/Red |
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Starter | Electric |
Engine & Transmission
Displacement | 124.20 ccm (7.58 cubic inches) |
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Engine Type | Read valve intake. |
Engine Details | Single cylinder, four-stroke |
Power | 28.16 HP (20.6 kW)) |
Compression | 12.5:1 |
Bore X Stroke | 58.0 x 47.0 mm (2.3 x 1.9 inches) |
Fuel System | Carburettor. Magneti Marelli M3G ø 32mm ECU |
Ignition | Electronic with CDI capacity discharge |
Lubrication System | Separate mixing with variable displacement, volumetric pump. |
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). |
Emission Details | Euro 4 |
Dimensions & Capacities
Fuel Capacity | 14.50 litres (3.83 gallons) |
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Overall Height | 1,135 mm (44.7 inches) |
Overall Length | 1,968 mm (77.5 inches) |
Overall Width | 760 mm (29.9 inches) |
Reserve Fuel Capacity | 3.50 litres (0.92 gallons) |
Seat Height | 820 mm (32.3 inches) If adjustable, lowest setting. |