51T 20T Center Differential Gear Set for Traxxas X-Maxx XRT 7784X 7785X | Steel Output And Input Gears Replace Stock Drivetrain Parts For X-Maxx 8S 77086-4 And Xrt Rc Truck Transmission Repair

【FUNCTION OF DIFF GEAR】The x-maxx diff 51T output and 20T input gear are suitable for TRAXXAS 1/5 X-MAXX 8S MONSTER TRUCK-77086-4 and 1/6 XRT-78086-4 RC Car.

【EXCELLENT XMAXX UPGRADES GEAR】 Weight： This output gear and input gear set is exquisite workmanship and working smoothly, ideal upgrade gear for worn or damaged parts. Easy and convenient to install.

【STRONG AND DURABLE MATERIAL】The center steel output and input gear set are made of high quality medium carbon steel, which is more solid, wear-resistant, better drivability to achieve more smooth performance. and has a long service life.

【BEST CHOICE OF YOUR 1/5 X-MAXX 8S】51-tooth output gear replace for Traxxas 7784X, and 20-Tooth transmission input gear replace for Traxxas 7785X. Please know that these two gears must be used together.

【GREAT SERVICE FOR YOU】We put a lot of effort into manufacturing quality products to meet our customers’ expectations. We stand behind every RC vehicle gears that we make, if you run into any trouble with our item, contact me please, we will service you 24 hours a day until you are satisfied.

【FUNCTION OF DIFF GEAR】The x-maxx diff 51T output and 20T input gear are suitable for TRAXXAS 1/5 X-MAXX 8S MONSTER TRUCK-77086-4 and 1/6 XRT-78086-4 RC Car.