RIDE TROUBLE-FREE: the Sixity XT features a robust steel shaft and flexible neoprene boots that maximize durability while high-temperature and high-load-bearing moly grease extends the life of the CV joint TRUST IN OEM QUALITY: manufactured under ISO/TS 16949 and ISO 9001 Quality Standards . the precise OEM dimensional specifications ensure vehicle fitment and product reliability CHOOSE SUPERIOR PERFORMANCE: the Sixity XT Axle was designed for all levels of ATV riders. Its high-quality components include precision-ground internal bearing surfaces that provide reliable performance TAP INTO THE POWER OF DURABLE DESIGNS: from the puncture-resistant neoprene boots that outperform thermoplastic boots in flexibility and environmental protection to the exceptional steel . Sixity XT axles showcase durable and agile construction INSTALL EASILY: Sixity XT Axles arrive fully assembled including inboard and outboard universal CV joints for quick installation