Yamaha R7 2023 vs. Kawasaki KX 450 2023

Technical Specifications Yamaha R7 2023 compared to Kawasaki KX 450 2023

Yamaha R7 2023

Kawasaki KX 450 2023

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Differences

Yamaha R7 2023

Kawasaki KX 450 2023

Engine and Drive Train

Bore	Bore	80 mm	Bore	96 mm
Stroke	Stroke	68.6 mm	Stroke	62.1 mm
Compression Ratio	Compression Ratio	11.5	Compression Ratio	12.5
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath, Antihopping	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	Transistor	Ignition	CDI, Digital
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	5
Cylinders	Cylinders	2	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	689 ccm	Displacement	449 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	41 mm	Diameter	49 mm
Travel	Travel	130 mm	Travel	305 mm
Adjustment	Adjustment	Compression, Preload, Rebound	Adjustment	Compression, Rebound

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	130 mm	Travel	307 mm

Chassis

Frame	Frame	Steel	Frame	Aluminium
Rake	Rake	66.3 degree	Rake	42 degree

Brakes Front

Type	Type	Double disk	Type	Single disk
Diameter	Diameter	298 mm	Diameter	270 mm
Piston	Piston	Four pistons	Piston	Double piston
Technology	Technology	radial	Technology	Petal

Brakes Rear

Diameter	Diameter	245 mm	Diameter	250 mm

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	80 mm
Front tyre height	Front tyre height	70 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	180 mm	Rear tyre width	120 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	19 inch
Wheelbase	Wheelbase	1,395 mm	Wheelbase	1,485 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	188 kg	Kerb Weight (with ABS)	110.2 kg
Fuel Tank Capacity	Fuel Tank Capacity	13 l	Fuel Tank Capacity	6.2 l