Sportbikes
2023KTM RC 125
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The 2023 KTM RC 125 is a lightweight sport bike designed for beginner and young riders seeking an affordable entry into sportbike riding. Powered by a 15 hp single-cylinder four-stroke engine with fuel injection, it delivers nimble handling and sharp styling characteristic of KTM's race-inspired design. Known for its accessible performance and aggressive aesthetics, it excels as a learner-friendly platform for developing riding skills.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 147.0 kg
- Seat height
- 824 mm
- Power
- 15.0 HP (10.9 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A pint-sized sport machine for spirited canyon carving, commuting and track-day schooling, teaching real sportbike technique on low power.
- Built for
- Energetic, revvy and razor-sharp; a proper baby superbike that rewards momentum and precise lines rather than brute power.
- Not ideal for
- Not for riders wanting highway speed, two-up touring, long-distance comfort or any off-road use.
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
- 125.0 ccm
- Power
- 15.0 HP (10.9 kW)
- CO2 Emissions
- 56 CO2 g/km
- Torque
- 12.0 Nm (1.2 kgf-m)
- Engine type
- Single, four-stroke
- Fuel consumption
- 2.40 litres/100 km (41.7 km/l)
- Power/weight ratio
- 0.1020 HP/kg
- Bore x stroke
- 58.0 x 47.2 mm
- Compression
- 14.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Bosch EMS
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc clutch, mechanically actuated
Dimensions & weight
- Wheelbase
- 1340 mm
- Seat height
- 824 mm
- Dry weight
- 147.0 kg
- Fuel capacity
- 13.70 litres
- Ground clearance
- 158 mm
Chassis & suspension
- Frame
- Steel trellis, powder coated
- Front suspension
- WP APEX 43
- Rear suspension
- WP APEX - Monoshock
- Front wheel travel
- 120 mm
- Rear wheel travel
- 150 mm
- Rake (fork angle)
- 23.5°
Brakes & wheels
- Front brakes
- Single disc. ABS. Four-piston radial fixed calliper.
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc. ABS. Single-piston floating calliper.
- Rear brakes diameter
- 230 mm
- ABS
- Yes
- Front tyre
- 110/90-R17
- Rear tyre
- 150/70-R17
Other
- Color options
- White/Orange, Orange/Black
- Comments
- Windscreen.
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 | 2014 | 2017 | 2020 | 2023 | 2026 |
|---|---|---|---|---|---|
| Capacity | 124.70 ccm (7.61 cubic inches) | 124.70 ccm (7.61 cubic inches) | 125.0 ccm (7.63 cubic inches) | 125.0 ccm (7.63 cubic inches) | 125.0 ccm (7.63 cubic inches) |
| Dry weight | 135.0 kg (297.6 pounds) | 135.0 kg (297.6 pounds) | 139.0 kg (306.4 pounds) | 147.0 kg (324.1 pounds) | 147.0 kg (324.1 pounds) |
| Seat height | 820 mm (32.3 inches) | 820 mm (32.3 inches) | 820 mm (32.3 inches) | 824 mm (32.4 inches) | 824 mm (32.4 inches) |
| Fuel capacity | 10.00 litres (2.64 gallons) | 10.00 litres (2.64 gallons) | 9.50 litres (2.51 US gallons) | 13.70 litres (3.62 US gallons) | 13.70 litres (3.62 US gallons) |
| Color options | Black/orange | White/grey/orange | White/Black/Orange | White/Orange, Orange/Black | White/Orange, Orange/Black |
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 KTM RC 125?
The 2023 KTM RC 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the KTM RC 125 have?
The 2023 KTM RC 125 has a Power of 15.0 HP (10.9 kW).
How many gears does the KTM RC 125 have?
The 2023 KTM RC 125 has a Gearbox of 6-speed.
What is the torque of the KTM RC 125?
The 2023 KTM RC 125 has a Torque of 12.0 Nm (1.2 kgf-m or 8.9 ft.lbs).
How much does the KTM RC 125 weigh?
The 2023 KTM RC 125 has a Dry weight of 147.0 kg (324.1 pounds).
Shop this bike
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The 2023 KTM RC 125 is a sleek and powerful small-displacement sportbike that is perfect for beginners or experienced riders looking for a fun and agile ride. With its 125cc single-cylinder engine, the RC 125 delivers a thrilling and responsive performance that is sure to put a smile on your face. The bike's aggressive styling and high-quality components make it stand out in the crowded 125cc sportbike market, and its nimble handling and comfortable riding position make it a joy to ride on twisty roads or urban streets.
Overall, the 2023 KTM RC 125 is a fantastic option for anyone in the market for a lightweight and sporty motorcycle. Its impressive power-to-weight ratio and sharp handling make it a blast to ride, and its premium build quality and cutting-edge technology make it a standout choice in its class. Whether you're a new rider looking for your first sportbike or a seasoned rider looking for a fun and agile machine for everyday commuting or weekend rides, the RC 125 is sure to impress.
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