Yamaha R3 2021 vs. Kawasaki Z125 2019

Technical Specifications Yamaha R3 2021 compared to Kawasaki Z125 2019

Yamaha R3 2021

Kawasaki Z125 2019

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Differences

Yamaha R3 2021

Kawasaki Z125 2019

Engine and Drive Train

Bore	Bore	68 mm	Bore	58 mm
Stroke	Stroke	44.1 mm	Stroke	47.2 mm
Engine power	Engine power	42 HP	Engine power	15 HP
Rpm at Max. Power	Rpm at Max. Power	10,750 rpm	Rpm at Max. Power	10,000 rpm
Torque	Torque	29.6 Nm	Torque	11.7 Nm
Rpm at Torque	Rpm at Torque	9,000 rpm	Rpm at Torque	7,700 rpm
Compression Ratio	Compression Ratio	11.2	Compression Ratio	11.7
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Ignition	Ignition	Transistor	Ignition	Digital
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
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	321 ccm	Displacement	125 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Telescopic fork
Diameter	Diameter	37 mm	Diameter	37 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Travel	Travel	125 mm	Travel	120 mm

Chassis

Frame type	Frame type	Twin Tube	Frame type	Tubular
Rake	Rake	25 degree	Rake	66.9 degree
Trail	Trail	95 mm	Trail	90 mm

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	298 mm	Diameter	263 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	193 mm

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	70 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	2,090 mm	Length	1,935 mm
Width	Width	720 mm	Width	740 mm
Height	Height	1,135 mm	Height	1,015 mm
Wheelbase	Wheelbase	1,380 mm	Wheelbase	1,330 mm
Seat Height	Seat Height	780 mm	Seat Height	815 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	169 kg	Kerb Weight (with ABS)	146 kg
Fuel Tank Capacity	Fuel Tank Capacity	14 l	Fuel Tank Capacity	11 l
License compliancy	License compliancy	A2	License compliancy	A1