Yamaha R125 2025 vs. Yamaha R3 2021

Technical Specifications Yamaha R125 2025 compared to Yamaha R3 2021

Yamaha R125 2025

Yamaha R3 2021

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Differences

Yamaha R125 2025

Yamaha R3 2021

Engine and Drive Train

Bore	Bore	52 mm	Bore	68 mm
Stroke	Stroke	58.7 mm	Stroke	44.1 mm
Engine power	Engine power	15 HP	Engine power	42 HP
Rpm at Max. Power	Rpm at Max. Power	10,000 rpm	Rpm at Max. Power	10,750 rpm
Torque	Torque	11.5 Nm	Torque	29.6 Nm
Rpm at Torque	Rpm at Torque	8,000 rpm	Rpm at Torque	9,000 rpm
Compression Ratio	Compression Ratio	11.2	Compression Ratio	11.2
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	Transistor	Ignition	Transistor
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	1	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	OHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	124.7 ccm	Displacement	321 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	41 mm	Diameter	37 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Travel	Travel	110 mm	Travel	125 mm

Chassis

Frame type	Frame type	Deltabox	Frame type	Twin Tube
Rake	Rake	26 degree	Rake	25 degree
Trail	Trail	95 mm	Trail	95 mm

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	292 mm	Diameter	298 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	230 mm	Diameter	220 mm

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Traction control	Advanced Rider Assistance Systems	ABS

Dimensions and Weights

Front tyre width	Front tyre width	100 mm	Front tyre width	110 mm
Front tyre height	Front tyre height	80 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	140 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	1,990 mm	Length	2,090 mm
Width	Width	715 mm	Width	720 mm
Height	Height	1,145 mm	Height	1,135 mm
Wheelbase	Wheelbase	1,325 mm	Wheelbase	1,380 mm
Seat Height	Seat Height	820 mm	Seat Height	780 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	141 kg	Kerb Weight (with ABS)	169 kg
Fuel Tank Capacity	Fuel Tank Capacity	11 l	Fuel Tank Capacity	14 l
License compliancy	License compliancy	A1	License compliancy	A2