ST Racing Aluminum Castor Blocks for Traxxas 2WD Electrics Outdoor Toys Everything you need to begin

Everything you need to begin having fun with the Sprintjet is in the box

these big blocks fit together and come apart easily

Check out her very own TV commercial for more fun

Choose from a rock star

because a world of wonder begins with playful discoveries

ST Racing Aluminum Castor Blocks for Traxxas 2WD Electrics Outdoor Toys Everything you need to beginThis is a set of ST Racing Concepts Red Aluminum Castor Blocks for the Traxxas Stampede, Rustler, Slash, and Monster Jam. Using high quality CNC machined aluminum, these aluminum caster blocks greatly increase the strength of the front suspension of your car or truck while adding that factory look to your ride.