KTM continues to revolutionize the world of motocross, and the 2025 KTM 85 SX is the latest product of this effort. This machine, 75% of which is completely new, features a new frame and swingarm designed for superior stability and handling, an improved engine that delivers unparalleled power and responsiveness, and new, slimmer bodywork for better ergonomics and a sleek, race-ready look!
This motocross bike features a range of advanced components, from upgraded suspension to cutting-edge technology, catering to riders of various skill levels. KTM’s Product Manager, Stefano Branca, provides detailed insights into the development process of this new model. The new frame concept, increased torsional rigidity, and improved suspension system aim to optimize the riding experience for both mid-level and high-level riders. The upgraded engine offers more torque at low and mid RPMs while maintaining the same power at high RPMs.
This new model has been redesigned with an innovative approach, both aesthetically and performance-wise. Equipped with new components such as the cylinder head, spark plugs, ignition system, exhaust pipe, and silencer, the 2025 KTM 85 SX is built to perform on the race track.
Comprehensive Upgrades for Enhanced Performance
New Frame and Swingarm: The 2025 KTM 85 SX is equipped with a completely new frame and swingarm. These updates are aimed at providing significant improvements in the bike’s balance and control.
Enhanced Engine: The engine has been developed to deliver more torque in the low to mid-rpm range. Additionally, it maintains performance at high rpm, optimizing the overall riding experience.
Redesigned Bodywork: The motorcycle features a slimmer and more ergonomic body design. This offers riders a more comfortable experience while giving the bike a race-ready appearance.
New Cylinder Head and Spark Plugs: The cylinder head and spark plugs have been redesigned to enhance engine performance. These new components are aimed at improving the motorcycle’s efficiency and performance.
Improved Suspension: The new suspension system has been developed to enhance the overall riding comfort and handling of the motorcycle.
New Fuel Tank: The new fuel tank has a similar capacity to the previous generation but has been visually redesigned and now features a centrally located fuel cap.
New Exhaust Pipe and Silencer: The exhaust system has been completely redesigned, with the new design optimized to contribute to the motorcycle’s performance.
Upgraded Brake and Wheel Systems: The rear brake system and wheels have been redesigned to align with the motorcycle’s new frame and swingarm.
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