Yamaha WR450F 2023 vs. Beta RR 300 Racing 2023

Technical Specifications Yamaha WR450F 2023 compared to Beta RR 300 Racing 2023

Yamaha WR450F 2023

Beta RR 300 Racing 2023

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Differences

Yamaha WR450F 2023

Beta RR 300 Racing 2023

Engine and Drive Train

Bore	Bore	97 mm	Bore	73 mm
Stroke	Stroke	60.8 mm	Stroke	69.9 mm
Compression Ratio	Compression Ratio	13	Compression Ratio	11.6
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
Ignition	Ignition	Transistor	Ignition	CDI, Kokusan
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	5	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	2-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Lubrication	Lubrication	Forced	Lubrication	Mixed
Displacement	Displacement	450 ccm	Displacement	292.6 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Travel	Travel	310 mm	Travel	295 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Travel	Travel	317 mm	Travel	290 mm

Chassis

Frame	Frame	Aluminium	Frame	Chromium-molybdenum
Frame type	Frame type	Double cradle	Frame type	Double cradle

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	270 mm	Diameter	260 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	245 mm	Diameter	240 mm

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
Length	Length	2,175 mm	Length	2,172 mm
Width	Width	825 mm	Width	815 mm
Height	Height	1,270 mm	Height	1,270 mm
Wheelbase	Wheelbase	1,480 mm	Wheelbase	1,482 mm
Seat Height	Seat Height	955 mm	Seat Height	930 mm
Fuel Tank Capacity	Fuel Tank Capacity	7.9 l	Fuel Tank Capacity	9.5 l