Estes Rockets - Big Bertha Model Rocket Kit, Skill Level 1 Replacement Parts Car and Truck Differential Components Complete waterproof protection means you

Complete waterproof protection means you can take your truck equipped with the Flux ELH-6S into territory that would scare off other drivers: puddles

SCX10 or AX10 series trucks

and is based upon the front motor FM-A chassis

The impressive speed is generated by a water-cooled 180-size motor in combination with an included 360mAh Lithium-Ion battery pack

Heavy Duty Servo Saver by Hot Racing

Estes Rockets - Big Bertha Model Rocket Kit, Skill Level 1 Replacement Parts Car and Truck Differential Components Complete waterproof protection means youBig 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