Yamaha WR450F 2021 vs. KTM 450 EXC 2010

Technical Specifications Yamaha WR450F 2021 compared to KTM 450 EXC 2010

Yamaha WR450F 2021

KTM 450 EXC 2010

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Differences

Yamaha WR450F 2021

KTM 450 EXC 2010

Engine and Drive Train

Bore	Bore	97 mm	Bore	95 mm
Stroke	Stroke	60.8 mm	Stroke	63.4 mm
Starter	Starter	Electric	Starter	Electric, Kick
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	Transistor	Ignition	Kokusan
Transmission	Transmission	Chain	Transmission	Chain
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	449 ccm	Displacement	449.3 ccm

Suspension Front

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

Chassis

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

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre width	Front tyre width	90 mm	Front tyre width	90 mm
Front tyre height	Front tyre height	90 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	130 mm	Rear tyre width	140 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	18 inch
Wheelbase	Wheelbase	1,480 mm	Wheelbase	1,475 mm
Seat Height	Seat Height	955 mm	Seat Height	985 mm
Fuel Tank Capacity	Fuel Tank Capacity	7.9 l	Fuel Tank Capacity	9 l