E-Flite Carbon-Z Cub SS 2.1m BNF Basic with AS3X and SAFE SelectProduct Details The E flite Carbon Z Cub SS 2. 1m makes it easier than ever to enjoy a truly unique and versatile giant scale flying experience. Based on the original Carbon Z Cub, it's equipped with an abundance of new convenience, capability and flight performance improving features that make it better than ever! Key Features An updated and refined version of the ground breaking and category creating original Carbon Z Cub Giant scale 84" 2. 1m