Rieju Marathon 125 SM Pro vs Vent Derapage 125 4T (2023)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju Marathon 125 SM Prostacks up against the Vent Derapage 125 4T. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecRieju Marathon 125 SM ProVent Derapage 125 4T
Model year20232023
Price
Engine125 cc125 cc
Weight121 kg111 kg
Seat height34 mm34 mm
Fuel capacity1.7 L2.5 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesSingle disc. Double piston caliper. Galfer wave disk.Double disc. Dual floating caliper. Wave disc.
Rear brakesSingle disc. Galfer wave disk.Single disc. Floating caliper. Wave disc.
Tires100/80-17 / 130/70-17 110/70-17 / 140/70-17

Rieju Marathon 125 SM Pro vs Vent Derapage 125 4T — which should you buy?

Picking between the Rieju Marathon 125 SM Pro and the Vent Derapage 125 4T usually comes down to the numbers you care about most. On paper, the Rieju Marathon 125 SM Pro brings its published horsepower in a 121 kg package, while the Vent Derapage 125 4T counters with its own power figure at 111 kg.

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: