Estes Rockets 29 mm Booster for Model Rockets Pro Series II E2X - EST9752 RCZARA053 efficient outrunner design for improved

efficient outrunner design for improved performance

(2) Wheels

3-speed transmission

Water-resistant Reedy Power speed control with high-current T-plug connector

Spektrum Smart Technology Makes Charging and Maintaining Batteries Easy

Estes Rockets 29 mm Booster for Model Rockets Pro Series II E2X - EST9752 RCZARA053 efficient outrunner design for improvedProduct details A 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 Designed for use the Pro Series II E2X rockets Specifications Size: 29 mm Weight: 0. 563 lbs