KTM 125 SX 2010 vs. KTM 450 SMR 2025

Technical Specifications KTM 125 SX 2010 compared to KTM 450 SMR 2025

KTM 125 SX 2010

KTM 450 SMR 2025

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Differences

KTM 125 SX 2010

KTM 450 SMR 2025

Engine and Drive Train

Bore	Bore	54 mm	Bore	95 mm
Stroke	Stroke	54.5 mm	Stroke	63.4 mm
Starter	Starter	Kick	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath, Antihopping
Transmission	Transmission	Chain	Transmission	Chain
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	2-Stroke	Strokes	4-Stroke
Displacement	Displacement	124.8 ccm	Displacement	449.9 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Brand	Brand	WP	Brand	WP

Suspension Rear

Brand	Brand	WP	Brand	WP

Chassis

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

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	125 mm
Front tyre height	Front tyre height	100 %	Front tyre height	75 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	16.5 inch
Rear tyre width	Rear tyre width	100 mm	Rear tyre width	165 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	55 %
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	17 inch
Wheelbase	Wheelbase	1,471 mm	Wheelbase	1,472 mm
Seat Height	Seat Height	985 mm	Seat Height	898 mm
Fuel Tank Capacity	Fuel Tank Capacity	8 l	Fuel Tank Capacity	7.2 l