- One (1) aluminum rear chassis plate

Use the included adapter to take power directly from your battery

RPM has incorporated an upper compression zone on the bumper portion of the skid plate that allows a moderate amount of flex during frontal impacts

5R (Stock)

and can be installed on the standard Nitro RS4 3 for increased drivetrain strength

Estes Rockets - Hi-Flier Model Rocket Kit, Skill Level 1 Ultra Power Technology - One (1) aluminum rearThe Estes Hi Flier is an ultra high performance model rocket with tons of attitude. Be sure and keep your eye on this stream lined missile as it climbs to amazing heights over 1,500 feet, and recovers with a fluorescent orange streamer. Features: Skill Level 1 Laser cut Wood Fins, Self stick Decals, Streamer Recovery Recommended Engines: 1 2 A6 2, A8 3 (first launch), A8 5, B4 4, B6 4, B6 6, C6 5, C6 7 Specifications: Length: 12 in. (30. 5 cm)