Estes Rockets - 29mm Booster, for Model Rockets, Pro Series II E2XA must have for the newly introduced Pro Series II E2X rockets. Boost your rocket altitude by 1000 feet (305 m). Easy to assemble and quickly attaches to your rocket. Features: Easy to Assemble Requires E16 0 or F15 0 booster engine sold seperately. Designed for use the Pro Series II E2X rockets.

Standard Programmable Digital Circuit Provides Fine Resolution and Centering

Four ball bearings help vehicle roll over rocks

like 12 gauge wires wrapped in black nylon mesh

9" Aluminum Ring Beadlock Ring ST (Gun Metal) (2): GOMCNC machined Duralumin

No tricks here and no magical wand needed for this Wizard

Aluminum Shock Bodies for RSD Piggyback 90mm Shock

Slash 4x4 front

Heavy duty steering crank for the Associated F6

Hot Racing's light weight hardened steel 48 tooth speed run gear

or the 4WD belt system that was later released as an option

Double spring with Teflon guides

All RPM A-arms are molded from our nearly indestructible blend of engineering grade nylons for performance you can rely on when conditions are at their worst