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Displacement

449.9 cm³

Transmission

5-speed

Front suspension

WP XACT-USD

Dial in your setup

The 450 SX-F platform is built around quick, practical setup changes—ideal for riders who want to tune feel between track conditions without turning the day into a wrenching session.

Engine mapping controls

On-bike mapping options help you tailor power delivery to traction and track layout. If you’re comparing how it feels on the pipe, see the Performance Guide.

Air filter access

Designed for quick service so you can keep airflow consistent across motos and dusty days.

Clutch-side layout

A clean, race-ready package built for repeated hard use and predictable feel.

Ignition & electronics

Modern electronics support consistent starts and repeatable performance from lap one to the last.

Frame-focused feel

The frame and overall package are engineered to translate rider input into stable cornering and confident line choice. For a deeper dive, visit the Suspension & Chassis Breakdown.

Connectivity-ready ecosystem

KTM’s tech ecosystem supports a modern approach to setup and rider preferences. Ask our team what’s available for your build and riding goals.