Heavy Duty Tube 350/400-18 Tr-4 Valve Stem by Sedona 2015-KTM-85-SX-17/14-model112148 The ultimate in the evolution

The ultimate in the evolution of spark plug technology and performance from the industry leader

Short cuff design with hook and loop grip closure

or racing activities

Pre-curved Rapid-Flex knee for maximum comfort

Heavy Duty Tube 350/400-18 Tr-4 Valve Stem by Sedona 2015-KTM-85-SX-17/14-model112148 The ultimate in the evolutionTaper Tube Technology offers variable tube thickness to keep weight down and put strength where you need it. Less unsprung weight and better cooling The latest in tube technology Built with a high grade synthetic and natural rubber blend Heavy outer thickness tapers to a thinner, lighter thickness against the rim