Serious TRX4M enthusiasts, this MEUS Racing CVD drive shaft kit is exactly what you need for upgrading your 1/18 scale crawler! The CVD joints are made from high-quality steel with high-temperature hardening treatment, making them incredibly durable and reliable. The gears are crafted from 45 steel with a 1.25 reduction ratio, and they increase your ground clearance by 8mm - huge for better crawling performance. This kit includes both front and rear axle sets, so you get everything needed for a complete upgrade. The precision engineering means smooth power transfer and better handling on tough terrain. Perfect for replacing worn stock parts or upgrading your TRX4M for more aggressive crawling. The quality is noticeably better than factory components, with tighter tolerances and more robust construction. Installation is straightforward if you're familiar with RC maintenance, and the improvement in performance is immediately noticeable. If you're dealing with broken drive shafts or want to prevent future failures during intense crawling sessions, this MEUS Racing kit provides the durability and performance upgrade your TRX4M deserves. The materials and workmanship show why MEUS is trusted by serious RC enthusiasts for quality upgrade parts.