Traxxas Blue Heavy-Duty Front Suspension Arms (L&R) Center Driveshaft The internal ribs not only

The internal ribs not only support the outer diameter

the Stock class)

a cored motor and an aluminum middle case that helps to dissipate heat and helps to increase efficiency

Rustler 4x4 or Slash 4x4 when equipped with the optional Traxxas Heavy Duty Upgrade Kit (TRA9080)

with oil filled gear differentials

Traxxas Blue Heavy-Duty Front Suspension Arms (L&R) Center Driveshaft The internal ribs not onlyHeavy duty left and right front suspension arms incorporate our latest proprietary composite material. Traxxas designed this composite with just the right amount of flex to resist breaking, even in cold weather. Brightly colored and extra tough, HD suspension arms add substance and style to your Drag Slash or Bandit. Requires 3632 series caster blocks and 3640 screw pin set.