This is the optional Robinson Racing

eight Spacers

Shaft Length: 0

Provides dependable runtime and consistent power

easy storage

Traxxas 7776 Wheelie bar black assembled for X-Maxx Senton Parts This is the optional RobinsonTraxxas 7776 Wheelie bar black assembled for X Maxx This is a genuine Traxxas fully assembled wheelie bar in black for the Traxxas X Maxx. Keep the front wheels planted under full throttle launches while pulling controlled wheelies, protecting the rear of the truck as you put the X Maxx's massive power to the ground. It arrives assembled and installs directly onto the X Maxx for a quick, factory fit upgrade. Genuine Traxxas part #7776 Fully assembled