Estes Rockets - C11-7 Model Rocket Engines, (2pk) ASC30124C Simply hold at a 45-

Simply hold at a 45- to 60-degree angle and pull lightly across the surface to score it

1up Racing recommends using Genuine MIP 1

Cage Top & Rear Parts Tree: GOM

They give secure arm attachment

Estes Rockets - C11-7 Model Rocket Engines, (2pk) ASC30124C Simply hold at a 45-The Estes C11 7 engine delivers a solid mid power performance for rockets weighing less than 4 ounces. With a strong boost, long delay, and reliable ejection timing, it's ideal for modelers looking to push their flights higher without stepping up to D class engines. Each pack includes two 24 mm engines, two starters, and four starter plugs offering everything you need to prep for launch and explore new altitudes with confidence. Includes: 2 C11 7