Traxxas TRX-4M Rear Portal Drive Gear Set (3) – 9878

Replacement Gears for Portal-Equipped Rigs Keep your TRX-4M or TRX-4MT running smooth with this genuine Rear Portal Drive Gear Set. Designed specifically for use with the optional portal axles (#9843R), this set includes all three replacement gears needed to restore performance and durability in the rear axle. Features:• Replacement gear set for rear portal axles• Compatible with TRX-4M and TRX-4MT models• Designed for use with optional portal axles (#9843R)• High-strength metal construction Includes:• (3) Rear Portal Drive GearsPart Number: 9878 Stay geared up and trail-ready with tough, reliable Traxxas components.