Hey RC enthusiasts! If you're tired of stripping plastic gears in your Axial SCX10 transmission, this steel gear set is the upgrade you need. Made from high-quality hard steel using CNC technology, these gears are way more durable and sturdy than stock parts, and they even run quieter. They're a direct replacement for the transmission case gearbox in the SCX10 (specifically designed to fit parts like ASIN: B07K31KQXP). The black finish looks sleek and professional. Perfect for when you're adding more power or just want bulletproof reliability on the trails. If you have any issues with installation or quality, just reach out – the seller offers support and will make it right. Keep your crawler moving with these tough gears!