Beta Alp 4.0 2019 vs. BMW G 310 GS 2021

Technical Specifications Beta Alp 4.0 2019 compared to BMW G 310 GS 2021

Beta Alp 4.0 2019

BMW G 310 GS 2021

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Differences

Beta Alp 4.0 2019

BMW G 310 GS 2021

Engine and Drive Train

Bore	Bore	79 mm	Bore	80 mm
Stroke	Stroke	71.2 mm	Stroke	62.1 mm
Compression Ratio	Compression Ratio	9.5	Compression Ratio	10.9
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves	Valves	OHC	Valves	DOHC
Displacement	Displacement	349 ccm	Displacement	313 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	46 mm	Diameter	41 mm
Travel	Travel	220 mm	Travel	180 mm

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	220 mm	Travel	180 mm

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Double cradle	Frame type	Tubular

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	260 mm	Diameter	300 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	240 mm

Dimensions and Weights

Front tyre width	Front tyre width	90 mm	Front tyre width	110 mm
Front tyre height	Front tyre height	90 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	19 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	17 inch
Length	Length	2,208 mm	Length	2,075 mm
Width	Width	850 mm	Width	880 mm
Wheelbase	Wheelbase	1,444 mm	Wheelbase	1,420 mm
Seat Height	Seat Height	863 mm	Seat Height	835 mm
Fuel Tank Capacity	Fuel Tank Capacity	10.5 l	Fuel Tank Capacity	11 l