Compatibility With: 1/10 MAXX 89086-4 and 89076-4, the replace number is 8987
Material:Made of lightweight and high-strength aluminum alloy, it is formed through one-piece cutting by a CNC machine tool,it enhances impact resistance and durability
Function: It covers the outside of the Spur Gear of the chassis, effectively preventing foreign objects into the gear set, preventing tooth sweeping or jamming of the transmission system, and is especially suitable for various terrains
Performance Improvement: The metal material accelerates the heat dissipation of the gear set, solving the problem of easy deformation and cracking of the original factory plastic parts