KTM has presented its new 250 SX-F Factory Edition and 450 SX-F Factory Edition 20272 models developed from the experience accumulated by its official teams in MXGP and AMA Supercross. The renovation is especially profound and affects the structure, ergonomics, mechanics and racing components. The great protagonist is the 250 SX-Fwhich debuts a completely new engine.
The 450 SX-Ffor its part, increases its performance to 63.8 hp. Both KTM They share a new cycle part and suspensions W.P. latest generation.
Both models arrive with a revised steel chassis, with new geometry, different rigidity parameters and modified engine mounting points. They also debut a lighter aluminum subframe and new machined seat posts. CNC.
The suspension is provided by a fork WP XACT 48 mm spring and closed cartridge, accompanied by a completely revised rear shock absorber. Ergonomics also evolve with a narrower body, new seat and optimized contact surfaces to facilitate the rider’s movements on the bike.
The KTM 250 SX-F has a new engine and the 450 reaches 63.8 hp
The KTM 250 SX-F Factory Edition It receives a new single-cylinder 4-stroke engine with oval throttle body, redesigned intake and new valve train. Its compression ratio increases to 15.5:1 and reaches a maximum speed of 14,500 rpm. For its part, the 450 SX-F Factory Edition announces, as we have already told you, 63.8 hp at 10,000 rpm and 52 Nm at 7,000 rpm. Both incorporate a new electronic control unit, revised gearbox and a system Quickshifter optimized to facilitate gear changes and improve acceleration response.
KTM racing components and availability
The equipment includes components of EXCEL, NEKEN, Brembo, ODI and Selle Dalla Vallein addition to seatposts and exit device WP Pro Components. They also feature improvements to the cooling system, air filter box and exhaust. The set is completed with new solutions designed to facilitate maintenance and preparation operations between races.
The new ones KTM 250 SX-F Factory Edition and 450 SX-F Factory Edition 2027 They are now available in certain international markets. But, in Spain its price and delivery date must be confirmed through the official dealer network.
Furthermore, this new technical base will serve as a reference for the future range KTM SXwhose evolution will incorporate the philosophy and solutions developed in these special editions, transferring the competition advances to the next generations of motocross from the Austrian brand. That is, the direction to follow…
