Beta BETA Evo SS (Super Smooth) 300 vs Beta Evo 300 4T (2025)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta BETA Evo SS (Super Smooth) 300stacks up against the Beta Evo 300 4T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecBeta BETA Evo SS (Super Smooth) 300Beta Evo 300 4T
Model year20252021
Price
Engine297 cc297 cc
Seat height26 mm
Fuel capacity0.7 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle disc. 4 piston caliper
Rear brakesSingle disc. 2 piston caliper
TiresMichelin® Trial Light R21 / Michelin® Trial X-Light R182.75-21 / 4.00-18

Beta BETA Evo SS (Super Smooth) 300 vs Beta Evo 300 4T — which should you buy?

Picking between the Beta BETA Evo SS (Super Smooth) 300 and the Beta Evo 300 4T usually comes down to the numbers you care about most. On paper, the Beta BETA Evo SS (Super Smooth) 300 brings its published horsepower, while the Beta Evo 300 4T 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: