GAS GAS 300 PRO vs Beta BETA Evo 300 4-Stroke (2025)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the GAS GAS 300 PROstacks up against the Beta BETA Evo 300 4-Stroke. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecGAS GAS 300 PROBeta BETA Evo 300 4-Stroke
Model year20052025
Price$5,895
Engine294 cc297 cc
Weight66 kg
Seat height25 mm
Fuel capacity0.8 L
Fuel typepetrolpetrol
Transmission6-speed
Front brakesSingle disc
Rear brakesSingle disc
Tires2.75-21 / 4.00-18 Michelin Trail Light R21 Trial / Michelin Trail X-Light R18 Trial

GAS GAS 300 PRO vs Beta BETA Evo 300 4-Stroke — which should you buy?

Picking between the GAS GAS 300 PRO and the Beta BETA Evo 300 4-Stroke usually comes down to the numbers you care about most. On paper, the GAS GAS 300 PRO brings its published horsepower in a 66 kg package, while the Beta BETA Evo 300 4-Stroke counters with its own power figure.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: