
KTM has taken an evolution-over-revolution approach to its 450 SMR supermoto platform in recent years. Team Orange reintroduced the track-only supermoto to its lineup in 2021 following a 7-year hiatus. The model received modest updates for 2022, but when KTM overhauled its SX motocross lineup in May, 2022, the 450 SMR followed in its wake.
For 2023, the sharp-handling bike gains the same hydro-formed, laser-cut frame found on KTM’s SX four-strokers. The firm refined the frame’s longitudinal and torsional flex characteristics by varying wall thickness. The innovation doesn’t stop there either, with a polyamide-reinforced aluminum two-piece subframe lightening the load and a new rear shock mount improving anti-squat traits.