Kyosho - MINI-Z Rear Oil Shock Set, Black, for MZW207, Replaces KYOMZW432B Replacement Parts Multirotor Electronics but they also understand that

but they also understand that some people may not have the time or confidence for the assembly of an R/C model - that is why they have come up with the X-SA (Expert-Semi-Assembled) series of models

#41090 LP SHCS motor screws

are easy to build

Extra Wide Hex Adapters for the Wheelie King Series

allowing you to keep the rear of the car under close control through corners

Kyosho - MINI-Z Rear Oil Shock Set, Black, for MZW207, Replaces KYOMZW432B Replacement Parts Multirotor Electronics but they also understand thatControls rear pitching to minimize vibration. Delivers strong direct line running as well as cornering. (Includes silicon oil.) * This product is not compatible with the MM2 motor case.