Beta Alp 4.0 2015 vs. BMW F 450 GS 2026

Technical Specifications Beta Alp 4.0 2015 compared to BMW F 450 GS 2026

Beta Alp 4.0 2015

BMW F 450 GS 2026

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Differences

Beta Alp 4.0 2015

BMW F 450 GS 2026

Engine and Drive Train

Bore	Bore	79 mm	Bore	72 mm
Stroke	Stroke	71.2 mm	Stroke	51.6 mm
Compression Ratio	Compression Ratio	9.5	Compression Ratio	13
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Cylinders	Cylinders	1	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves	Valves	OHC	Valves	DOHC, Drag lever
Displacement	Displacement	349 ccm	Displacement	420 ccm

Suspension Front

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

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Double cradle	Frame type	Tubular, Load-bearing engine

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre width	Front tyre width	90 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	90 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	19 inch
Rear tyre width	Rear tyre width	130 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	17 inch
Length	Length	2,208 mm	Length	2,161 mm
Width	Width	850 mm	Width	869 mm
Wheelbase	Wheelbase	1,444 mm	Wheelbase	1,465 mm
Seat Height	Seat Height	863 mm	Seat Height	845 mm
Fuel Tank Capacity	Fuel Tank Capacity	10.5 l	Fuel Tank Capacity	14 l