Beta Alp 4.0 2020 vs. Aprilia RX 125 2021

Technical Specifications Beta Alp 4.0 2020 compared to Aprilia RX 125 2021

Beta Alp 4.0 2020

Aprilia RX 125 2021

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Differences

Beta Alp 4.0 2020

Aprilia RX 125 2021

Engine and Drive Train

Bore	Bore	79 mm	Bore	54 mm
Stroke	Stroke	71.2 mm	Stroke	54.5 mm
Starter	Starter	Electric	Starter	Kick
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Displacement	Displacement	349 ccm	Displacement	125 ccm

Suspension Front

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

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock

Brakes Front

Type	Type	Single disk	Type	Double disk
Diameter	Diameter	260 mm	Diameter	260 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	218 mm

Dimensions and Weights

Front tyre width	Front tyre width	90 mm	Front tyre width	90 mm
Front tyre height	Front tyre height	90 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	120 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	18 inch
Length	Length	2,208 mm	Length	2,243 mm
Width	Width	850 mm	Width	840 mm
Wheelbase	Wheelbase	1,444 mm	Wheelbase	1,490 mm
Seat Height	Seat Height	863 mm	Seat Height	925 mm
Fuel Tank Capacity	Fuel Tank Capacity	10.5 l	Fuel Tank Capacity	10 l