New Upgrade with Hardened Steel #45 The 57T slipper clutch spur gear features a new upgrade made from hardened steel #45, known for its exceptional durability and strength. This material ensures that the gear can withstand the rigors of high-speed racing and off-road adventures, providing a reliable and long-lasting upgrade for your RC vehicle. Performance with Precision Engineering This spur gear is meticulously engineered to provide optimal performance in various conditions. Its precision-cut teeth ensure a perfect fit with other gears, reducing friction and wear. The gear's design also promotes efficient power transfer, enhancing acceleration and overall vehicle performance. Wide Compatibility with Popular ARRMA Models Designed to fit a range of popular ARRMA RC models, including the Big Rock 1/10, Senton, Vorteks, Typhon 3S 1/8, Kraton, and Outcast 4S, this spur gear offers versatility and ease of installation. Its wide compatibility makes it a convenient and practical upgrade for RC enthusiasts with multiple vehicles. Specification Material: Hardened Steel #45 Color: Silver Package Includes 1×57T Slip Clutch Spur Gear