This is the optional Team Integy Wheelie Bar Set in Blue for the 1/10 scale HPI E-Firestorm. FEATURES: Wheel mount constructed of billet machined aluminum, silver in color Steel mounting bracket and rubber wheel Prevents vehicle from flipping over backwards during wheelies INCLUDES: Team Integy Wheelie Bar Set in Blue with Mounting Hardware REQUIRES: Fastening to rear of chassis jxs 10/25/11 ir/jxs