Beta RX 350 vs KTM 380 SX (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta RX 350stacks up against the KTM 380 SX. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecBeta RX 350KTM 380 SX
Model year20262000
Price$2,026
Engine351 cc368 cc
Weight100 kg101 kg
Seat height944 mm
Fuel capacity5.0 L2.0 L
Fuel typepetrolpetrol
TransmissionManual, 5 speed, Chain
Front brakesHydraulic DiscSingle disc
Rear brakesHydraulic DiscSingle disc
TiresDunlop Geomax MX 34 80/100-21 / Dunlop Geomax MX 34 120/80-19

Beta RX 350 vs KTM 380 SX — which should you buy?

Picking between the Beta RX 350 and the KTM 380 SX usually comes down to the numbers you care about most. On paper, the Beta RX 350 brings its published horsepower in a 100 kg package, while the KTM 380 SX counters with its own power figure at 101 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: