Sportbikes
2017Aprilia RS 125
40 fields on record
The 2017 Aprilia RS 125 is an entry-level sportbike engineered for novice and younger riders seeking an accessible performance machine. Known for its aggressive styling, nimble handling, and compact dimensions, it delivers genuine sport character without overwhelming inexperienced operators. The lightweight chassis and manageable 125cc engine make it ideal for learning racecraft and building fundamental riding skills.
- Capacity
- 124.8 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 145.0 kg
- Seat height
- 820 mm
- Power
- 15.0 HP (11.0 kW) @ 10500 RPM
What’s new for the 2017 Aprilia RS 125
vs the 2013| Spec | 2013 | 2017 |
|---|---|---|
| Power | 24.1 HP (18.0 kW) | 15.0 HP (11.0 kW) @ 10500 RPM |
| Torque | — | 10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM |
| Wet weight | 120.0 kg (264.6 pounds) | 145.0 kg (319.7 pounds) |
| Seat height | 805 mm (31.7 inches) | 820 mm (32.3 inches) |
| Rear suspension | Swingarm. Hydraulic monoshock with adjustable spring preload. | Asymmetric swingarm with monoshock |
| Front brakes | Single disc | Single disc. Stainless steel disc with radial 4 piston calliper |
| Rear brakes | Single disc | Single disc. Single 30 mm piston |
Other years
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A pint-sized track-styled sportbike built for spirited backroad riding, carving corners, commuting, and learning proper sport riding skills.
- Built for
- A miniature superbike with real GP-inspired attitude - eager, revvy single that must be worked hard, delivering big-bike thrills at modest speeds.
- Not ideal for
- Not for those wanting outright speed, relaxed touring comfort, two-up practicality, off-road use, or a laid-back upright commuter.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 124.8 ccm
- Power
- 15.0 HP (11.0 kW) @ 10500 RPM
- CO2 Emissions
- 4 CO2 g/km
- Torque
- 10.9 Nm (1.1 kgf-m) @ 8250 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1034 HP/kg (wet)
- Bore x stroke
- 58.0 x 47.0 mm
- Compression
- 12.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Electronic with CDI capacity discharge
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi-plate in oil bath.
Performance
- Top speed
- 120.0 km/h (74.6 mph)
Dimensions & weight
- Wheelbase
- 1350 mm
- Overall length
- 1955 mm
- Overall width
- 740 mm
- Overall height
- 1118 mm
- Seat height
- 820 mm
- Wet weight
- 145.0 kg
- Fuel capacity
- 14.50 litres
- Reserve fuel capacity
- 3.50 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminium perimeter frame
- Front suspension
- Upside down hydraulic fork, 40 mm.
- Rear suspension
- Asymmetric swingarm with monoshock
- Front wheel travel
- 110 mm
- Rear wheel travel
- 120 mm
Brakes & wheels
- Front brakes
- Single disc. Stainless steel disc with radial 4 piston calliper
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Single 30 mm piston
- Rear brakes diameter
- 218 mm
- Front tyre
- 110/80-17
- Rear tyre
- 130/70-17
Other
- Color options
- Black/red, silver/red
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1997 | 2004 | 2011 | 2017 | 2020 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc | 124 cc |
| Dry weight | 117 kg | — | — | — | 122 kg | — |
| Seat height | 780 mm | 805 mm | 805 mm | 820 mm | 820 mm | 820 mm |
| Fuel capacity | 13 L | 14 L | 14 L | 14.5 L | 14.5 L | 14.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Aprilia RS 125?
The 2017 Aprilia RS 125 has a Capacity of 124.8 ccm (7.62 cubic inches).
What engine power does the Aprilia RS 125 have?
The 2017 Aprilia RS 125 has a Power of 15.0 HP (11.0 kW) @ 10500 RPM.
How many gears does the Aprilia RS 125 have?
The 2017 Aprilia RS 125 has a Gearbox of 6-speed.
What is the torque of the Aprilia RS 125?
The 2017 Aprilia RS 125 has a Torque of 10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM.
How much does the Aprilia RS 125 weigh?
The 2017 Aprilia RS 125 has a Wet weight of 145.0 kg (319.7 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.