Perfect for racing on rough and grassy surfaces

standard (A-C) and D engines

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

Forces CA glues to set immediately

Use the included adapter to take power directly from your battery

Estes Rockets - Hi-Flier Model Rocket Kit, Skill Level 1 Ultra Power Technology Perfect for racing on roughThe 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)