KTM 125 SX 2025 vs. Fantic 125E Performance 2020

Technical Specifications KTM 125 SX 2025 compared to Fantic 125E Performance 2020

KTM 125 SX 2025

Fantic 125E Performance 2020

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Differences

KTM 125 SX 2025

Fantic 125E Performance 2020

Engine and Drive Train

Bore	Bore	54 mm	Bore	52 mm
Stroke	Stroke	54.5 mm	Stroke	58.6 mm
Fuel system	Fuel system	Injection	Fuel system	Carburator
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
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	2-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	124.8 ccm	Displacement	124.45 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	48 mm	Diameter	41 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock

Chassis

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

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	260 mm	Diameter	260 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	220 mm

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	90 mm
Front tyre height	Front tyre height	100 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	100 mm	Rear tyre width	120 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	18 inch
Wheelbase	Wheelbase	1,493 mm	Wheelbase	1,420 mm
Seat Height	Seat Height	958 mm	Seat Height	905 mm
Dry Weight	Dry Weight	92.4 kg	Dry Weight	96 kg
Fuel Tank Capacity	Fuel Tank Capacity	7.2 l	Fuel Tank Capacity	7.5 l