Traxxas 51T Steel Center Diff Output Gear With 20T Input Gear Differential Set For One Fifth X Maxx 8S Monster Truck And One Sixth XRT RC Car Replacement 7784X 7785X Upgrades

High-strength 51T steel center diff gear pair for X-Maxx 8S
✔️ Includes 51T output gear and 20T input gear for X-Maxx 8S/ XRT

This steel center diff gear set weighs 102.3 g and ships as a two-gear kit, ready to replace worn or damaged parts on 1/5 X-Maxx 8S Monster Truck (77086-4) and 1/6 XRT (78086-4). Built from high-quality medium carbon steel for durability and long service life. Easy to install for a solid drivetrain upgrade.

✅ 51T output gear and 20T input gear crafted from medium carbon steel
✅ Compatible with 1/5 X-Maxx 8S Monster Truck (77086-4) and 1/6 XRT (78086-4)
✅ Both gears must be used together for proper meshing and performance
✅ Wear-resistant, durable construction for long life under heavy loads
✅ Weight about 102.3 g; easy replacement upgrade

💡 What is a steel center diff gear set and why upgrade the X-Maxx 8S drivetrain? This handy upgrade helps handle higher power and extend drivetrain life. - It uses wear-resistant medium carbon steel - It provides paired 51T output gear and 20T input gear that must be used together - It fits 1/5 X-Maxx 8S Monster Truck (77086-4) and 1/6 XRT (78086-4) - It improves durability and smoother power delivery under load

✝️