Vertex piston ring set for 2-stroke KTM engines. This Ø56 mm set is designed for KTM 144 SX 2007-2008 and KTM 150 SX 2011-2015. Precision engineered to original specifications, it ensures optimal sealing, consistent compression and reliable performance under demanding riding conditions. The kit includes main rings and compatible components to guarantee a precise fit and long service life. With Vertex quality, you get improved engine efficiency, easier starts and better throttle response, while maintaining durability and resale value of your KTM. Easy to install with standard tools, and backed by Vertex's reputation for durable wear parts.
