Estes Rockets - Super Big Bertha Model Rocket Kit, Pro Series IIMeet 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

stand and spare tips

you can now have big performance in a small-scale Ready-to-Run package

Hardware kit including high strength black-oxide coated screws

The advanced features of the TF-41 let you set the radio up for your car with custom settings like servo reversing

Includes 2mm Thick Carbon Fiber Plates x2

7 cm) x 10 in (25

The Sonic 866 motor is 2100kV and is designed for 1/8 scale eBuggy

Product Manual

Two Aluminum Steering Blocks Four Aluminum Pivot Ball with o-ring Retainers and Delrin cup One Hex Wrench

Stamped steel wheel-Powder coated finish

By replacing the standard steel dog bone and joint cup that are used in the base kit

it will turn only slightly