Superior technology

EVO 4T 300 MY 2021

Superior technology

EVO 4T 300 MY 2021

EVO 4T 300 MY 2021

Beta launches the new Evo My 2021.
Following a path of continuous improvement and fine-tuning, the Evo 2021 has been updated with various modifications aiming to even better performance and easier use. Although competitions had been postponed due to the Covid-19 emergency, Betamotor technicians managed to keep the development activity going, working along with the factory pilots James Dabill, Benoit Bincaz, Matteo Grattarola, and Luca Petrella.

The 4-stroke version comes in the usual 300cc displacement, which enables to perfectly combine performance and manageability.

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SPECIAL COMPONENTS

 

NEW THROTTLE

The 300 4T (4-stroke) engine has also been upgraded. One of the most important new features isa newthrottle with a redesigned internal ramp that gives better low-rev power control.

SHOCK ABSORBER

New shock absorber port geometry: now higher and more progressive
New shock absorber piston: increased suspension sensitivity and progression. Together with the modified plug geometry, the new piston generates decidedly more grip, making it more forgivingin the event of rider error;

PUMP AND FORK OIL

New pump on mechanical side of fork: ensures more progressive impact absorption
New fork oil: improves stability at high temperatures, maximizing smoothness;

NEW THROTTLE

The 300 4T (4-stroke) engine has also been upgraded. One of the most important new features isa newthrottle with a redesigned internal ramp that gives better low-rev power control.

SHOCK ABSORBER

New shock absorber port geometry: now higher and more progressive
New shock absorber piston: increased suspension sensitivity and progression. Together with the modified plug geometry, the new piston generates decidedly more grip, making it more forgivingin the event of rider error;

PUMP AND FORK OIL

New pump on mechanical side of fork: ensures more progressive impact absorption
New fork oil: improves stability at high temperatures, maximizing smoothness;

TECHNICAL DATA

CHASSIS

Frame

Single wave aluminium beam

Wheel base

1305 mm

Max length

1990 mm

Max width

850 mm

Max height

1115 mm


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ENGINE

Type

Single-cylinder, 4-stroke, 4 valves, liquid
cooled

Bore

84 mm

Stroke

53,6 mm

Displacement

297,3cc

Compression ratio

11:1


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