KTM 125 Duke 2025 vs. Yamaha R125 2025

Technical Specifications KTM 125 Duke 2025 compared to Yamaha R125 2025

KTM 125 Duke 2025

Yamaha R125 2025

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Differences

KTM 125 Duke 2025

Yamaha R125 2025

Engine and Drive Train

Bore	Bore	58 mm	Bore	52 mm
Stroke	Stroke	47.3 mm	Stroke	58.7 mm
Engine power	Engine power	15 HP	Engine power	15 HP
Rpm at Max. Power	Rpm at Max. Power	10,000 rpm	Rpm at Max. Power	10,000 rpm
Torque	Torque	11.5 Nm	Torque	11.5 Nm
Rpm at Torque	Rpm at Torque	7,750 rpm	Rpm at Torque	8,000 rpm
Compression Ratio	Compression Ratio	12.6	Compression Ratio	11.2
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC	Valves	OHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	124.99 ccm	Displacement	124.7 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	43 mm	Diameter	41 mm
Travel	Travel	150 mm	Travel	130 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	150 mm	Travel	110 mm

Chassis

Frame	Frame	Chromium-molybdenum	Frame	Steel
Frame type	Frame type	Tubular	Frame type	Deltabox

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	320 mm	Diameter	292 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	240 mm	Diameter	230 mm

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS	Advanced Rider Assistance Systems	ABS, Traction control

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	70 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	150 mm	Rear tyre width	140 mm
Rear tyre height	Rear tyre height	60 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Wheelbase	Wheelbase	1,357 mm	Wheelbase	1,325 mm
Seat Height	Seat Height	800 mm	Seat Height	820 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	154 kg	Kerb Weight (with ABS)	141 kg
License compliancy	License compliancy	A1	License compliancy	A1
Combined CO2 emissions	Combined CO2 emissions	57 g/km	Combined CO2 emissions	47 g/km
Combined fuel consumption	Combined fuel consumption	2.4 l/100km	Combined fuel consumption	2.1 l/100km

Equipment

Equipment	Equipment	Connectivity, LED-Headlights, TFT display, Integrated navigation system	Equipment	Connectivity, LED daytime running lights, LED-Headlights, TFT display