KTM 125 SX 2010 vs. Yamaha YZ450F 2009

Technical Specifications KTM 125 SX 2010 compared to Yamaha YZ450F 2009

KTM 125 SX 2010

Yamaha YZ450F 2009

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Differences

KTM 125 SX 2010

Yamaha YZ450F 2009

Engine and Drive Train

Bore	Bore	54 mm	Bore	95 mm
Stroke	Stroke	54.5 mm	Stroke	63.4 mm
Starter	Starter	Kick	Starter	Kick
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	Kokusan	Ignition	CDI
Transmission	Transmission	Chain	Transmission	Chain
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	2-Stroke	Strokes	4-Stroke
Displacement	Displacement	124.8 ccm	Displacement	449 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Telescopic fork

Chassis

Frame	Frame	Steel	Frame	Aluminium
Frame type	Frame type	Central tube	Frame type	Twin Tube

Dimensions and Weights

Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	19 inch
Wheelbase	Wheelbase	1,471 mm	Wheelbase	1,496 mm
Seat Height	Seat Height	985 mm	Seat Height	1,000 mm
Dry Weight	Dry Weight	90.8 kg	Dry Weight	108.3 kg
Fuel Tank Capacity	Fuel Tank Capacity	8 l	Fuel Tank Capacity	7 l