Estes Rockets - Big Bertha Model Rocket Kit, Skill Level 1 Replacement Parts Car and Truck Differential Components Instruction

Instruction

Includes 2mm and 3mm chrome molybdenum punch bits (x1 each)

Heavy Duty Servo Saver by Hot Racing

and is based upon the front motor FM-A chassis

adjustable spring steel sway bar wire a set of three sway bars for a wider range of adjustment to suit the current track condition

Estes Rockets - Big Bertha Model Rocket Kit, Skill Level 1 Replacement Parts Car and Truck Differential Components InstructionBig Bertha is an Estes original! She's an all around Estes favorite that has truly withstood the test of time. Over the decades, Big Bertha has been most modelers' first big build. If you've never flown a Bertha, get one and launch it. Once you've flown it, you'll take it to every launch! The Big Bertha gives you a slow, realistic liftoff. What a thrill it is to watch! Propelled by powerful standard Estes engines, this beauty travels to 500 feet and