Front & Rear Upper Chassis Differential Covers the Max is one of

the Max is one of Estes rockets that's a must have in your rocket arsenal

Spool-equipped front and rear axles

Backed by more than 45 years of extensive research and development

Automatic aerobatic mode activates at the push of a button to perform single or multiple loops or rolls in the Beginner and Intermediate modes

Additional equipment parts for the SDBD: R Valkylander (sold separately) from Gundam Build Divers Re: RISE

Front & Rear Upper Chassis Differential Covers the Max is one ofRPM Front & Rear Upper Chassis and Differential Covers for the LaTrax Teton and Rally are designed for strength! Customers reported that the stock differential cover pivot ball mounts repeatedly break off. This is because the stock upper chassis is routed through the narrow groove between the pivot ball mount and differential bulge of the differential cover, leaving little support for that mount. The solution? RPM rerouted the upper chassis plates