Beta Alp 4.0 2019 vs. Montesa 4Ride 2021

Technical Specifications Beta Alp 4.0 2019 compared to Montesa 4Ride 2021

Beta Alp 4.0 2019

Montesa 4Ride 2021

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Differences

Beta Alp 4.0 2019

Montesa 4Ride 2021

Engine and Drive Train

Bore	Bore	79 mm	Bore	78 mm
Stroke	Stroke	71.2 mm	Stroke	54.2 mm
Compression Ratio	Compression Ratio	9.5	Compression Ratio	10.5
Transmission	Transmission	Chain	Transmission	Chain
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Displacement	Displacement	349 ccm	Displacement	259 ccm

Suspension Front

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

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	220 mm	Travel	170 mm

Chassis

Frame	Frame	Steel	Frame	Aluminium

Brakes Front

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

Brakes Rear

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

Dimensions and Weights

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