Reflex Racing's PRE-OWNED, RX28 competition "Roller" chassis. includes: ceramic hybrid bearings, upgraded Nexx Racing's differential with PN yellow, "Spec"spur' 1) RX28A Center shock Spring, silver, 1) RX28-045 front A-Arm set, 1) RX28A-09 silver spring set, 1) RX28-03 side link set, 1) RX28A-07 spring set, black 3 sets of wheels and tires, extra shocks, a-arms and ball studs...