Estes Rockets Boosted Bertha Model Rocket Kit spo-default Each fin measures 51

Each fin measures 51

Grow your Redstone model family with the Boyce Aerospace Hobbies Sparta WreSat "Builders Kit"

Flies with a 24mm motors (not included)

Is bigger better

The kit includes a detailed booster fin can

Estes Rockets Boosted Bertha Model Rocket Kit spo-default Each fin measures 51When the Big Bertha just isn't enough, modelers turn to the Estes Rockets Boosted Bertha Model Rocket Kit Recommended for Advanced Skill Levels The Boosted Bertha stands 28. 2 inches tall with a diameter of 1. 64 inches Estimated weigh of 4 oz Recommended Engines: Upper Stage Rocket Only (NO BOOSTER): B4 2, B4 4, B6 2, B6 4, C6 5 Booster Rocket (two stage): Upper: A8 3, B4 4, B6 2, B6 4, C6 5 Booster: B6 0, C6 0 The projected max altitude is 1000 feet