4mm and 30mm motor-hole spacing

INCLUDES: Eight trees

quick response and consistent performance required for competitive RC drag racing

Traxxas Bumper Front Slash 4x4

Spring Tuning Set:

Traxxas 9063-GRAY Gray Aluminum Caster Blocks Sport 3 Parts 4mm and 30mm motor-hole spacingImportant fitment note: these are designed for 4X4 vehicles with the Extreme HD Upgrade Kit (9080) installed. They do not fit standard suspension components. Check that your vehicle has the 9080 series kit before ordering. The Traxxas 9063 GRAY is a pair of left and right aluminum caster blocks that improve the appearance, ruggedness, and control of your Traxxas model. Billet 6061 T6 aluminum construction adds strength and precision where you want it