Yamaha DT 125 MX vs Beta RR X-Pro 125 2-Stroke (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha DT 125 MXstacks up against the Beta RR X-Pro 125 2-Stroke. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha DT 125 MXBeta RR X-Pro 125 2-Stroke
Model year19782026
Price$2,026
Engine123 cc124 cc
Horsepower14 hp
Torque2 Nm
Weight95 kg93 kg
Seat height33 mm929 mm
Fuel capacity1.9 L9.0 L
Fuel typepetrolpetrol
Transmission6-speedManual, 6 speed, Chain
Front brakesExpanding brake (drum brake)Hydraulic Disc
Rear brakesExpanding brake (drum brake)Hydraulic Disc
TiresMaxxis Enduro 21 / Maxxis Enduro 18

Yamaha DT 125 MX vs Beta RR X-Pro 125 2-Stroke — which should you buy?

Picking between the Yamaha DT 125 MX and the Beta RR X-Pro 125 2-Stroke usually comes down to the numbers you care about most. On paper, the Yamaha DT 125 MX brings 14 hp in a 95 kg package, while the Beta RR X-Pro 125 2-Stroke counters with its own power figure at 93 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: