What is the engine displacement of the 2026 KTM 450 SX-F Factory Edition?

The 2026 KTM 450 SX-F Factory Edition has an engine displacement of 449.9 cc.

2026 KTM 450 SX-F Factory Edition Price, Specs, Review

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Review

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The KTM 450 SX-F Factory Edition 2026 is a limited-run model that replicates the look, feel, and performance of KTM's factory race machines. It features Red Bull KTM Factory Racing graphics and premium race-ready components. The 449.9 cc single-cylinder, 4-stroke engine is fed by a Keihin EFI 44 mm throttle body and managed by Keihin EMS. It is equipped with a 5-speed transmission and a Brembo hydraulic clutch system. The chassis is a central double-cradle type made of 25CrMo4 steel, with an aluminum/polyamide glass fiber rear subframe. The WP XACT PRO 7548 front fork and WP XACT PRO 8950 rear shock provide 300 mm of suspension travel. Front and rear disc brakes have diameters of 260 mm and 220 mm, respectively. With a 7.2-liter fuel tank and a dry weight of 106.4 kg, this model promises superior performance on the race track.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Estimated average for 450cc class: 45-60 mpg (4.0-5.5 L/100km)

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Insurance Class

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Insurance grouping for KTM 450 SX-F Factory Edition (450cc):