KTM 125 SMC R
- Production years
- 2025
- Brand
- KTM

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KTM 125 SMC R (2025)
Selected year: 2025
Technical specifications
- Engine capacity
- 125 cm³
- Power
- 15 hp (11 kW) at 10,000 rpm
- Wet weight
- 145 kg
- Seat height
- 860 mm
Overview
The 2025 KTM 125 SMC R is a supermoto with a 125 cc single-cylinder engine. It produces 15 hp (11 kW) and 11.5 Nm, and weighs 145 kg (wet weight). Its seat height is 860 mm and its fuel tank holds 9 L. The front and rear tyres are 110/70 R17 and 150/60 R17, with 150 mm of wheel travel at each end. It has a steel trellis frame, WP APEX suspension and Bosch 9.1MP Two Channel ABS. Compared with the Yamaha YZ125X, the SMC R is 48.8 kg heavier, while both are listed at 15 hp.
Specifications
Engine
Engine
- Bore
- 58 mm
- Bore x stroke
- 58 x 47.3 mm
- Engine capacity
- 125 cm³
- Cooling system
- Liquid Cooled
- Cylinders
- 1
- Engine type
- Four stroke, single cylinder, SOHC with finger followers, 4 valves
- Fuel system
- Bosch fuel injection, 46 mm throttle body
- Lubrication system
- Wet sump
- Starting
- Electric
- Stroke
- 47.3 mm
- Valves per cylinder
- 4
Performance and transmission
Performance and transmission
- Emission details
- EURO 5+
- Power
- 15 hp (11 kW) at 10,000 rpm
- Torque
- 11.5 Nm
- Chain size
- 520
- Clutch
- PASC? antihopping clutch, mechanically operated
- Final drive
- Chain
- Gearbox
- Manual 6-speed
Dimensions and weight
Dimensions and weight
- Dry weight
- 145 kg
- Fuel capacity
- 9 L
- Ground clearance
- 270 mm
- Seat height
- 860 mm
- Wet weight
- 145 kg
- Wheelbase
- 1,453 mm
Chassis and suspension
Chassis and suspension
- Fork tube size
- 43 mm
- Frame
- Steel trellis frame, powder coated
- Front suspension
- 43mm WP APEX 43, open cartridge
- Front wheel travel
- 150 mm
- Rear suspension
- WP APEX - Monoshock, split piston
- Rear wheel travel
- 150 mm
Brakes and wheels
Brakes and wheels
- Abs
- Bosch 9.1MP Two Channel ABS
- Front brakes
- Single 320 mm disc, Bybre 2 piston radial caliper
- Front brakes diameter
- 320 mm
- Front tyre
- 110/70 R17
- Rear brakes
- Single 240 mm disc, Bybre 1 piston floating caliper
- Rear brakes diameter
- 240 mm
- Rear tyre
- 150/60 R17
Last updated:
Rider fit
Rider fit calculator
Calculated in your browser
Don't know it? Leave this empty and we'll estimate it from your height.
Estimated from your height: 79 cm
How to measure
Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.
Estimated ground reach
Tiptoes likely; one-foot stops may feel easier
Plan to use a one-foot stop and test the motorcycle before buying.
Seat height
860 mm
Approx. loaded height
830 mm
Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.
Fuel range calculator
Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.
Tank 9 L at 5.5 L/100 km
Lower consumption = longer range.
Estimated range
164 km
With 10% reserve
147 km
This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.
FAQ
What is the weight of KTM 125 SMC R?
The KTM 125 SMC R weighs 145 kg (wet weight). For model year 2025.
What are the specs of KTM 125 SMC R?
The KTM 125 SMC R has the following key specifications (specs) for model year 2025: 125 cc; 15 hp (11 kW); 11.5 Nm; 145 kg (wet weight); seat height 860 mm; fuel tank 9 L. Specification table
How much horsepower does KTM 125 SMC R have?
The KTM 125 SMC R makes 15 hp (11 kW) at 10,000 rpm, with a torque of 11.5 Nm. For model year 2025.
What is the seat height of KTM 125 SMC R?
The KTM 125 SMC R has a seat height of 860 mm. For model year 2025.
What is the fuel tank capacity of KTM 125 SMC R?
The KTM 125 SMC R has a fuel tank capacity of 9 L. For model year 2025.
Does the KTM 125 SMC R meet the numerical A2 limits?
The KTM 125 SMC R meets the numerical A2 limits: 11.0 kW, 0.08 kW/kg. This does not confirm licence eligibility for every version and market. For model year 2025.











