Beta Evo 300 4T - 2010 Specifications and Reviews

The 2010 Beta Evo 300 4T is a lightweight trials motorcycle engineered for enthusiasts seeking precision handling in technical terrain. Weighing just 73 kg with a low 680 mm seat height, it excels in obstacle navigation and extreme balance challenges. Known for its responsive four-stroke engine and compact dimensions, this bike is best suited to riders pursuing competitive or recreational trials riding.

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General information

CategoryTrial
Year2010
ModelBeta Evo 300 4T

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox5-speed
Fuel systemCarburettor. Mikuni
Engine typeSingle cylinder, four-stroke
Capacity:298.00 ccm (18.18 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter150 mm (5.9 inches)
Front brakes diameter185 mm (7.3 inches)
Front brakesSingle disc. 4 piston caliper
Rear tyre dimensions4.00-18
Front tyre dimensions2.75-21
Rear suspension travel165 mm (6.5 inches)
Rear suspensionMonoshock
Front suspension travel180 mm (7.1 inches)
Front suspensionHydraulic fork
Frame typeSingle wave aluminium beam
 
 

Physical measures and capacities

Reserve fuel capacity0.50 litres (0.13 gallons)
Fuel capacity2.60 litres (0.69 gallons)
Wheelbase1,305 mm (51.4 inches)
Ground clearance310 mm (12.2 inches)
Overall length1,990 mm (78.3 inches)
Overall height1,115 mm (43.9 inches)
Seat height680 mm (26.8 inches) If adjustable, lowest setting.
Dry weight73.0 kg (160.9 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsRed/black

Performance Profile & Rider Fit

Best For

Track10%
City8%
Cornering60%
Daily Riding5%
Touring3%
Passenger2%

Rider Profile

Best ForThis is a machine built for skilled trials riders or dedicated beginners specifically training in technical obstacle riding, not general motorcyclists.
PurposeIt exists purely to conquer extreme low-speed technical terrain like rocks, logs, and steep inclines through precise balance and control rather than speed.
Rider FitRiding demands strong core balance, leg strength for standing control, and stamina since there is no real seat for extended sitting.
CharacterIt feels featherlight, incredibly responsive, and almost telepathic in tight technical sections, rewarding finesse over brute force.
Not Ideal ForThis is not for anyone wanting a comfortable seat, highway capability, passenger carrying, or general road and touring use.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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