KTM announced its 2021 motocross and cross country lineup, confirming updates across the SX and XC range plus a new 125 XC two-stroke model.
North American 2021 KTM Off-Road Range Announced
All 2021 SX and XC models get revised WP XACT forks and rear shocks. The updated forks received a new mid-valve damping system, with KTM claiming improved control and feedback. The updated fork also have increased air bypass slots on the air-leg, and new oil bypasses on the outer damping leg. The rear shock received new settings to work with the updated forks. The entire 2021 SX range also comes with Dunlop’s Geomax MX-33 tires.
The 450 SX-F receives engine modifications to improve durability and reduce weight, plus a new mapping to increase bottom-end power. The 125 SX also receives a new piston and an updated clutch.  
The new 125 XC joins the 250 XC TPI and 300 XC TPI in KTM’s two-stroke cross country lineup.
For the youth-sized motocross models, KTM updated the throttle assemblies and added a tapered handlebar, allowing for thinner grips for smaller hands.
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THE 2021 KTM SX AND CROSS-COUNTRY RANGE REACHES NEW LEVELS OF TECHNOLOGY AND PERFORMANCE

Drawing on feedback from elite racers, the 2021 KTM SX and XC introduce carefully considered refinements and performance updates across their range. To further build on KTM?s success in GNCC Racing, the KTM 125 XC is proudly unveiled for 2021.
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