Estes Rockets - Super Big Bertha Model Rocket Kit, Pro Series II ASC40123C Bonds in 1 to 5

Bonds in 1 to 5 seconds

Length: 403mm

Weight: 61g

08 Module Gear (32 Pitch Pinion Gear) Recommend use with a motor lock plat like TE18L06

-Dimensions (Excluding Cable): 23

Estes Rockets - Super Big Bertha Model Rocket Kit, Pro Series II ASC40123C Bonds in 1 to 5Meet the Super Big Bertha, featuring a BT80 (2. 6 in 66 mm) diameter body tube for your building enjoyment. Standing over 36 inches tall, the Super Big Bertha comes with the quick release motor retention system just as the other Pro Series kits do. (9750 Motor Retainer Set is also sold separately). Construction of this kit is not difficult and the altitudes you will reach are very impressive! Building and finish work can easily be accomplished over a