Beta Alp 4.0 2020 vs. KTM 390 Enduro R 2025

Technical Specifications Beta Alp 4.0 2020 compared to KTM 390 Enduro R 2025

Beta Alp 4.0 2020

KTM 390 Enduro R 2025

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Differences

Beta Alp 4.0 2020

KTM 390 Enduro R 2025

Engine and Drive Train

Bore	Bore	79 mm	Bore	89 mm
Stroke	Stroke	71.2 mm	Stroke	64 mm
Compression Ratio	Compression Ratio	9.5	Compression Ratio	12.6
Fuel system	Fuel system	Carburator	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Antihopping
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
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	OHC	Valves	DOHC
Displacement	Displacement	349 ccm	Displacement	398.7 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	46 mm	Diameter	43 mm
Travel	Travel	220 mm	Travel	230 mm

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	220 mm	Travel	230 mm
Adjustment	Adjustment	Preload	Adjustment	Preload

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	285 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	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	140 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
Wheelbase	Wheelbase	1,444 mm	Wheelbase	1,475 mm
Seat Height	Seat Height	863 mm	Seat Height	890 mm
Fuel Tank Capacity	Fuel Tank Capacity	10.5 l	Fuel Tank Capacity	9 l