GAS GAS 300 PRO vs Beta BETA Evo SS (Super Smooth) 300 (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 SS (Super Smooth) 300. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecGAS GAS 300 PROBeta BETA Evo SS (Super Smooth) 300
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® Trial Light R21 / Michelin® Trial X-Light R18

GAS GAS 300 PRO vs Beta BETA Evo SS (Super Smooth) 300 — which should you buy?

Picking between the GAS GAS 300 PRO and the Beta BETA Evo SS (Super Smooth) 300 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 SS (Super Smooth) 300 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: