Upgrade your 1/30 scale Axial SCX30 RC crawler with this precision-engineered hardened steel CVD drive shaft set. Crafted from durable 1144 steel and featuring a hardening treatment, these drive shafts deliver exceptional strength and longevity for demanding off-road terrain. The set includes four brass-weighted components that add an extra 4mm of length, improving your vehicle's performance and stability. Each component is designed to withstand the rigors of rock crawling and trail running. The complete kit comes with four black CVD shafts in varying lengths, four brass weight discs with the distinctive smiley face design, and four metal lock nuts for secure installation. These upgrade parts are specifically engineered for the Axial SCX30 platform, ensuring perfect fitment and compatibility. Whether you're a serious RC enthusiast looking to enhance your crawler's capabilities or simply need reliable replacement parts, this set provides the durability and performance improvements your vehicle needs to tackle challenging obstacles with confidence.