The Gripper tread pattern offers great traction

FEATURES: Steel construction Black in color

(2) Axle worm gears

Balance Cells: 2-6 cells

17mm wheel hex size

Traxxas 9080-GRAY Outer Driveline Suspension Upgrade Kit HO Rocks The Gripper tread pattern offersThis is the Traxxas Extreme Heavy Duty Outer Driveline and Suspension Upgrade Kit for the Rustler 4X4, a complete package that converts the truck's outer suspension and driveline to reinforced Extreme Heavy Duty components. On a 4WD stadium truck the outer corners take the worst of every crash: caster blocks, steering blocks, stub axle carriers, and the pins holding them together are the parts that break first. This kit replaces all of those areas at