KTM 450 SX Racing vs Yamaha YZ 450F 70th Anniversary Edition (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 450 SX Racingstacks up against the Yamaha YZ 450F 70th Anniversary Edition. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM 450 SX RacingYamaha YZ 450F 70th Anniversary Edition
Model year20052026
Price$10,499
Engine449 cc450 cc
Weight105 kg110 kg
Seat height36 mm965 mm
Fuel capacity1.9 L6.0 L
Fuel typepetrolpetrol
Transmission4-speedManual, 5 speed, Chain
Front brakesSingle discHydraulic Disc
Rear brakesSingle discHydraulic Disc
TiresDunlop® MX33F 80/100 R21 / Dunlop® MX33 120/80 R19

KTM 450 SX Racing vs Yamaha YZ 450F 70th Anniversary Edition — which should you buy?

Picking between the KTM 450 SX Racing and the Yamaha YZ 450F 70th Anniversary Edition usually comes down to the numbers you care about most. On paper, the KTM 450 SX Racing brings its published horsepower in a 105 kg package, while the Yamaha YZ 450F 70th Anniversary Edition counters with its own power figure at 110 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: