KTM SMR 450 vs KTM SX 450 F (2026)

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

Spec comparison

SpecKTM SMR 450KTM SX 450 F
Model year20262026
Price$12,499$11,649
Engine449 cc449 cc
Weight109 kg102 kg
Seat height898 mm958 mm
Fuel capacity7.0 L7.0 L
Fuel typepetrolpetrol
TransmissionManual, 5 speed, ChainManual, 5 speed, Chain
Front brakesHydraulic DiscHydraulic Disc
Rear brakesHydraulic DiscHydraulic Disc
TiresMetzeler Racetec SM K1 Supermoto 125/75 R16.5 / Metzeler Racetec SM K1 Supermoto 165/55 R17Dunlop® GEOMAX MX34 80/100 R21 51M / Dunlop® GEOMAX MX34 110/90 R19 62M

KTM SMR 450 vs KTM SX 450 F — which should you buy?

Picking between the KTM SMR 450 and the KTM SX 450 F usually comes down to the numbers you care about most. On paper, the KTM SMR 450 brings its published horsepower in a 109 kg package, while the KTM SX 450 F counters with its own power figure at 102 kg. On price, the KTM SX 450 F 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: