This is a optional ManuTech Racing Lipo Plate, and is intended for use with the CRC Gen-X pan car with a single cell SMC2000mAh 25C LiPo Battery. CNC machined brass plate that fits under the lipo battery. Weight varies some from part to part, but average is approx 115 grams. If less weight is required, simply enlarge the pre-drilled holes. Plate does raise the battery approx .050" from the bottom of the humps.
Note: this plate is specifically designed for the GenX Carpet Knife and the single cell SMC 4000mAh / 25C battery. It may work with other combinations that have the CRC style battery cut outs.