Built for the Losi 1/5 Desert Buggy XL and Monster Truck XL

High voltage operation (4

extended runtime and consistent performance for demanding RC applications

We do suggest upgrading your flight battery to the PowerHobby 220mAh+ 45C LiPo battery in order to support these powerful motors

giving you a solid supply for general maintenance and rebuilds

Traxxas 7783X Spider Gear Shaft Set X-Maxx Lazer ZX Parts Built for the Losi 1/5Traxxas 7783X Spider Gear Shaft Set X Maxx This genuine Traxxas spider gear shaft set is a replacement part for the X Maxx monster truck. The spider gear shafts keep the differential internals turning smoothly, and fresh shafts are the right call when rebuilding a diff that has seen serious power. Made to exact Traxxas factory specifications, this set installs easily during a differential rebuild and works seamlessly with stock and upgrade diff