This is the genuine KTM replacement chain, purpose-built for motocross use on the KTM 50 SX, 50 SX Mini, and 50 SX Factory Edition. Designed without O- or Z-rings, it keeps friction to an absolute minimum so every bit of power from the engine reaches the rear wheel - exactly what you need when racing counts. Key Features Motocross-specific design - engineered specifically for MX use, not adapted from road or enduro applications No O- or Z-rings - ring-free construction means less drag and minimal power loss through the drivetrain Good durability - built to handle the demands of motocross racing and hard trail riding Genuine KTM OEM part - direct replacement, guaranteed to fit without modification Always check your owner's manual or contact us if you're unsure whether this chain is correct for your specific model year. Fits This chain is compatible with the following KTM motorcycle models: 50 Junior Adventure 2003 50 Mini Adventure 2003-2008 50 Senior Adventure 2003-2007 50 Supermoto 2006-2007 50 SX 2006-2026 50 SX Factory Edition 2021-2026 50 SX Junior 2006-2010 50 SX Mini 2008-2023 50 SX Pro Junior LC 2003-2004 50 SX Pro Senior LC 2003-2005 50 SXS 2011-2016 SX-E 3 2023-2025 SX-E 5 2020-2026
