But, inside the truck is an ECM, electronic control module ... Instead of swapping pinion gears, like most RC cars, Traxxas will sell you entire gear sets for the transmission for $5.00.

Traxxas shows how its Slash 4x4 RC car can drive across water and do jumps, thanks to paddle tires and high-speed gearing. And some foam for flotation, just in case. All the Slash fun requires is ...

The Traxxas Slash 4X4 VXL is a tough, waterproof, and lightning-quick RC short-course truck. Its customizable suspension and ...