RPM Traxxas 4x4 Caster & Spindle Block Set (Black)This is an optional RPM Traxxas 4x4 Caster & Spindle Block Set. Since the release of the first Slash 4x4, RPM customers have been asking for stronger front end components that could handle the punishment Traxxas 4wd trucks can dish out. RPM answers the call with these Caster & Steering Blocks for these awesome Traxxas trucks. Starting with a blank slate, drew in the necessary design elements and developed a design with a focus on punishment

Flex-tuned wheelie bar

Stiff version body is around the same weight as comparable bodies but with the added advantage of significantly higher stiffness around the front of the car while maintaining a slightly lighter weight

Weight (w/wires): 265

These arms are also used on the BigRock V3

NOTE: Requires stock plastic center gear bushing from Arrma ARA310799

providing excellent

This added safety feature makes it a great choice for new and experienced pilots

Officially licensed by GM to JConcepts

and ease of use that you expect from Traxxas

Operating speed: 0

the RPM design is split into two pieces

Each rib extends more than 1-1/2” (38mm) in front of the chassis and protects the front of that expensive aluminum chassis from skid and impact damage