These Hot Team brass rear hubs are precision-engineered upgrade parts designed specifically for Axial 1:30 SCX30 scale crawlers, including the Ford Bronco and Jeep Wrangler models. Each hub weighs 5.56 grams, providing additional weight exactly where you need it to improve your crawler's performance. The strategic brass construction lowers the center of gravity and adds crucial weight to the rear axle, enhancing traction and stability on challenging terrain. These hubs feature a sleek black anodized finish with gold accents and the Hot Team logo, combining functional performance with eye-catching style. The set includes 2 hubs, making it easy to upgrade both sides of your rear axle. Installation is straightforward for hobbyists familiar with RC crawler modifications. Whether you're tackling rock gardens, steep inclines, or technical trail sections, these brass hubs deliver the performance advantage serious crawlers demand.