Beta Alp 4.0 2020 vs. Yamaha WR250F 2018

Technical Specifications Beta Alp 4.0 2020 compared to Yamaha WR250F 2018

Beta Alp 4.0 2020

Yamaha WR250F 2018

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Differences

Beta Alp 4.0 2020

Yamaha WR250F 2018

Engine and Drive Train

Bore	Bore	79 mm	Bore	77 mm
Stroke	Stroke	71.2 mm	Stroke	53.6 mm
Compression Ratio	Compression Ratio	9.5	Compression Ratio	12.5
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	5
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	5
Valves	Valves	OHC	Valves	DOHC
Displacement	Displacement	349 ccm	Displacement	250 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork

Chassis

Frame	Frame	Steel	Frame	Aluminium
Frame type	Frame type	Double cradle	Frame type	Twin Tube

Brakes Rear

Type	Type	Disc	Type	Disc

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	130 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	18 inch
Length	Length	2,208 mm	Length	2,190 mm
Width	Width	850 mm	Width	825 mm
Height	Height	1,240 mm	Height	1,305 mm
Wheelbase	Wheelbase	1,444 mm	Wheelbase	1,485 mm
Seat Height	Seat Height	863 mm	Seat Height	990 mm
Dry Weight	Dry Weight	133 kg	Dry Weight	118 kg
Fuel Tank Capacity	Fuel Tank Capacity	10.5 l	Fuel Tank Capacity	8 l