KTM 125 SX 2026 vs. Aprilia Tuono 125 2023

Technical Specifications KTM 125 SX 2026 compared to Aprilia Tuono 125 2023

KTM 125 SX 2026

Aprilia Tuono 125 2023

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Differences

KTM 125 SX 2026

Aprilia Tuono 125 2023

Engine and Drive Train

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
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	2-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Lubrication	Lubrication	Mixed	Lubrication	Dry sump
Displacement	Displacement	124.8 ccm	Displacement	124.2 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	48 mm	Diameter	40 mm
Travel	Travel	310 mm	Travel	110 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	300 mm	Travel	120 mm

Chassis

Frame	Frame	Chromium-molybdenum	Frame	Aluminium
Frame type	Frame type	Double cradle, Central tube	Frame type	Perimeter

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	48 mm	Diameter	300 mm

Brakes Rear

Type	Type	Disc	Type	Disc

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	Riding modes, Modern electronics, Suspension, Adjustable suspension	Advanced Rider Assistance Systems	ABS, Anti-rollover control

Dimensions and Weights

Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	17 inch
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	17 inch
Seat Height	Seat Height	958 mm	Seat Height	810 mm
Fuel Tank Capacity	Fuel Tank Capacity	7.2 l	Fuel Tank Capacity	14.5 l
License compliancy	License compliancy	A1	License compliancy	A1