Perfect Compatibility: These 1.9" beadlock wheels and tires are designed to fit a wide range of 1/10 RC crawlers, including TRX4, TRX6, SCX10, SCX10 II 90046, SCX10 III AXI03007, Gen7/8, D90, VS4-10, MST CFX, and more. All-Terrain Performance: Crafted from soft rubber with a specialized textured design, these 1.9" beadlock crawler tires feature aggressive, narrow lugs that deliver exceptional grip across diverse surfaces—from dirt and rock to loose wet mud and grass. Premium Aluminum Construction: The 1.9" beadlock rims are made from high-grade anodized aluminum, with precision CNC machining ensuring a lightweight yet ultra-durable build. They offer enhanced crash resistance and long-lasting performance for extended use. Hassle-Free Installation: These wheels and tires are ready for direct installation—no modifications required. Simply mount them and get back to crawling quickly. Pro Tip: For added stability and to prevent screws from loosening, apply thread locker to all metal-to-metal connections, especially around screw holes. This ensures your upgraded parts stay securely in place during intense crawling sessions.