Built in bleeder allows for the reduction of entrapped air to provide additional shock oil volume

At the heart of the drive system is a counter gear equipped with slipper function and a final gear case made from metal to strengthen its load bearing capacity

Left and right aluminum steering knuckles

5T (1/10 On-road)

For these engines

Power Hobby - TRX-4 Brass Upgrade Parts, Steering / Portal / C Hubs / Hexes Battery Charger AC Built in bleeder allows forBrass upgrade combo for your Traxxas TRX 4, upgrade to these parts to get more grip out of your tires! Brass also means sturdier than the original plastic parts. Comes with all required mounting hardware required to install this combo onto your truck! Includes: Brass Steering Knuckles (2 pcs) Brass C Hubs (2 pcs) Brass Hexes (4 pcs) Brass Portal Covers (2 pcs) Mounting Hardware (1 pack) Weight: Knuckles 3. 6 ounce (pair) Portal Covers 3 ounce (pair)