This is the Integy Blue Aluminum 5.8mm Hollow Ball End Set (28-pieces) for the Traxxas Revo 2.5 and 3.3 monster trucks.  This is a direct fit hop-up, so you will be back up and ready-to-race in very little time!

FEATURES:
Aluminum construction, blue in color
Direct fit hop-up requires no model modification for installation

INCLUDES:
Twenty-Four Standard Hollow Balls
Two Tall Centered Hollow Balls
Two Tall Offset Hollow Balls