Yamaha Aerox 4 2014 vs. KTM 125 SX 2021

Technical Specifications Yamaha Aerox 4 2014 compared to KTM 125 SX 2021

Yamaha Aerox 4 2014

KTM 125 SX 2021

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Differences

Yamaha Aerox 4 2014

KTM 125 SX 2021

Engine and Drive Train

Bore	Bore	38 mm	Bore	54 mm
Stroke	Stroke	43.2 mm	Stroke	54.5 mm
Starter	Starter	Kick	Starter	Kick
Clutch Type	Clutch Type	Centrifugal force	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	CDI	Ignition	Kokusan
Transmission Type	Transmission Type	Automatic	Transmission Type	Gearshift
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	2-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	49 ccm	Displacement	124.8 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork

Suspension Rear

Suspension	Suspension	Unit Swing	Suspension	Swing arm

Brakes Front

Type	Type	Single disk	Type	Single disk

Brakes Rear

Type	Type	Disc	Type	Disc

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	13 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	130 mm	Rear tyre width	100 mm
Rear tyre height	Rear tyre height	60 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	13 inch	Rear tyre diameter	19 inch
Wheelbase	Wheelbase	1,275 mm	Wheelbase	1,485 mm
Seat Height	Seat Height	817 mm	Seat Height	950 mm
Fuel Tank Capacity	Fuel Tank Capacity	6 l	Fuel Tank Capacity	7.5 l