RC enthusiasts, listen up! If you're dealing with worn-out swing shafts or just upgrading your ride, these Kyosho HD universal rear swing shafts are what you need. This 2-piece set is built to handle the punishment that comes with serious RC driving. Made from top-quality materials that Kyosho is known for, these aren't some cheap knockoffs - they've been properly tested for durability so they can take the hits and keep performing. The 93mm size makes them compatible with various RC models. Installation is straightforward if you're familiar with RC maintenance. Whether you're bashing around the backyard or hitting the track, having reliable swing shafts makes all the difference in how your RC car handles and performs. No more worrying about parts failing mid-run or having to constantly replace inferior components. These give you that peace of mind that comes with using quality parts from a brand that knows RC inside and out. Your RC car will thank you with better performance and fewer breakdowns.