Yamaha WR 125 X 2014 vs. Yamaha Aerox 4 2021

Technical Specifications Yamaha WR 125 X 2014 compared to Yamaha Aerox 4 2021

Yamaha WR 125 X 2014

Yamaha Aerox 4 2021

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Differences

Yamaha WR 125 X 2014

Yamaha Aerox 4 2021

Engine and Drive Train

Bore	Bore	52 mm	Bore	38 mm
Stroke	Stroke	58.6 mm	Stroke	43.2 mm
Engine power	Engine power	15 HP	Engine power	3.45 HP
Rpm at Max. Power	Rpm at Max. Power	9,000 rpm	Rpm at Max. Power	7,000 rpm
Torque	Torque	12.2 Nm	Torque	3.5 Nm
Rpm at Torque	Rpm at Torque	8,000 rpm	Rpm at Torque	6,500 rpm
Compression Ratio	Compression Ratio	11.2	Compression Ratio	12
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Centrifugal force
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	124.7 ccm	Displacement	49 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	70 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	13 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	13 inch
Length	Length	2,095 mm	Length	1,876 mm
Width	Width	835 mm	Width	705 mm
Height	Height	1,165 mm	Height	1,154 mm
Wheelbase	Wheelbase	1,430 mm	Wheelbase	1,275 mm
Seat Height	Seat Height	875 mm	Seat Height	817 mm
Fuel Tank Capacity	Fuel Tank Capacity	8.5 l	Fuel Tank Capacity	6 l
License compliancy	License compliancy	A1	License compliancy	AM