Yamaha YZ 125 LC 2020 vs. Aprilia SX 125 2025

Technical Specifications Yamaha YZ 125 LC 2020 compared to Aprilia SX 125 2025

Yamaha YZ 125 LC 2020

Aprilia SX 125 2025

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Differences

Yamaha YZ 125 LC 2020

Aprilia SX 125 2025

Engine and Drive Train

Bore	Bore	54 mm	Bore	58 mm
Stroke	Stroke	54.5 mm	Stroke	47 mm
Starter	Starter	Kick	Starter	Kick
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	CDI	Ignition	ECU
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	2-Stroke	Strokes	4-Stroke
Displacement	Displacement	124 ccm	Displacement	124.2 ccm

Suspension Front

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

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	80 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	100 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	100 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	17 inch
Length	Length	2,139 mm	Length	2,075 mm
Width	Width	827 mm	Width	820 mm
Height	Height	1,318 mm	Height	1,140 mm
Wheelbase	Wheelbase	1,443 mm	Wheelbase	1,425 mm
Seat Height	Seat Height	998 mm	Seat Height	880 mm
Fuel Tank Capacity	Fuel Tank Capacity	8 l	Fuel Tank Capacity	7 l