KTM SX 300 vs Gasgas EX 300 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM SX 300stacks up against the Gasgas EX 300. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM SX 300Gasgas EX 300
Model year20262026
Price$9,899$11,099
Engine293 cc293 cc
Weight99 kg102 kg
Seat height958 mm956 mm
Fuel capacity7.0 L9.0 L
Fuel typepetrolpetrol
TransmissionManual, 5 speed, ChainManual, 6 speed, Chain
Front brakesHydraulic DiscHydraulic Disc
Rear brakesHydraulic DiscHydraulic Disc
TiresDunlop® GEOMAX MX34 80/100 R21 51M / Dunlop® GEOMAX MX34 110/90 R19 62MDunlop GeoMax AT82 80/100-21 / Dunlop GeoMax AT82 110/100-18

KTM SX 300 vs Gasgas EX 300 — which should you buy?

Picking between the KTM SX 300 and the Gasgas EX 300 usually comes down to the numbers you care about most. On paper, the KTM SX 300 brings its published horsepower in a 99 kg package, while the Gasgas EX 300 counters with its own power figure at 102 kg. On price, the KTM SX 300 has the lower MSRP.

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: