Kawasaki KX™ 450SR vs KTM SMR 450 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Kawasaki KX™ 450SRstacks up against the KTM SMR 450. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKawasaki KX™ 450SRKTM SMR 450
Model year20262026
Price$13,599$12,499
Engine449 cc449 cc
Weight108 kg109 kg
Seat height955 mm898 mm
Fuel capacity6.0 L7.0 L
Fuel typepetrolpetrol
TransmissionManual, 5 speed, ChainManual, 5 speed, Chain
Front brakesDiscHydraulic Disc
Rear brakesDiscHydraulic Disc
TiresDunlop® Geomax MX3SF: 80/100-21 51M / Dunlop® Geomax MX3S: 120/80-19 63MMetzeler Racetec SM K1 Supermoto 125/75 R16.5 / Metzeler Racetec SM K1 Supermoto 165/55 R17

Kawasaki KX™ 450SR vs KTM SMR 450 — which should you buy?

Picking between the Kawasaki KX™ 450SR and the KTM SMR 450 usually comes down to the numbers you care about most. On paper, the Kawasaki KX™ 450SR brings its published horsepower in a 108 kg package, while the KTM SMR 450 counters with its own power figure at 109 kg. On price, the KTM SMR 450 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: