Estes Rockets - Estes Mini Bertha™ Launch Set ASC90042 9's are miniaturized versions of

9's are miniaturized versions of the Winning Pit Bull Growler LT 1:1 tires

The Screw Clamp is for solding jig only

43in / 138mm

Tire design: with rib pattern front and block pattern rear

Estes Rockets - Estes Mini Bertha™ Launch Set ASC90042 9's are miniaturized versions ofIntroducing the Estes Mini Bertha Launch Set! Tailored for beginners, this miniature reincarnation of an Estes favorite offers an exciting introduction to the world of model rocketry! Powered by mini engines (13MM), the Mini Bertha can reach a max altitude of 650 feet on the recommended A10 3T engine. Watch in awe as this compact rocket soars into the sky, delivering an awe inspiring spectacle that captures the excitement of soaring through the skies!