Hardened Universal Shaft (95-130mm) 5mm Hole

Silver and black in color

Meticulously designed in Japan and rigorously tested by their Professional 1up Factory Drivers in the United States

2 beam boomerangs

Features winglets in the side cowl details

Estes Rockets - Estes Mini Bertha™ Launch Set Tires Wheels Inserts Inserts Hardened Universal Shaft (95-130mm) 5mmIntroducing 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!