Montesa 4Ride 2021 vs. Beta Alp 4.0 2020

Technical Specifications Montesa 4Ride 2021 compared to Beta Alp 4.0 2020

Montesa 4Ride 2021

Beta Alp 4.0 2020

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Differences

Montesa 4Ride 2021

Beta Alp 4.0 2020

Engine and Drive Train

Bore	Bore	78 mm	Bore	79 mm
Stroke	Stroke	54.2 mm	Stroke	71.2 mm
Compression Ratio	Compression Ratio	10.5	Compression Ratio	9.5
Fuel system	Fuel system	Injection	Fuel system	Carburator
Starter	Starter	Kick	Starter	Electric
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	5	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
Displacement	Displacement	259 ccm	Displacement	349 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork
Diameter	Diameter	39 mm	Diameter	46 mm
Travel	Travel	199 mm	Travel	220 mm

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	170 mm	Travel	220 mm
Adjustment	Adjustment	Compression, Rebound	Adjustment	Preload

Chassis

Frame	Frame	Aluminium	Frame	Steel

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	185 mm	Diameter	260 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	185 mm	Diameter	220 mm

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	90 mm
Front tyre height	Front tyre height	100 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	120 mm	Rear tyre width	140 mm
Rear tyre height	Rear tyre height	100 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	18 inch
Length	Length	2,035 mm	Length	2,208 mm
Width	Width	835 mm	Width	850 mm
Height	Height	1,160 mm	Height	1,240 mm
Wheelbase	Wheelbase	1,335 mm	Wheelbase	1,444 mm
Seat Height	Seat Height	905 mm	Seat Height	863 mm
Fuel Tank Capacity	Fuel Tank Capacity	4.3 l	Fuel Tank Capacity	10.5 l