Advanced TRX4M Differential Gear:Achieve a 50% speed increase with differential gears, while the bevel gear design ensures higher transmission efficiency,allowing faster speeds on flat terrain and reducing the risk of rollovers, making your driving experience more thrilling and enjoyable. And also, the package attached modified differential locker, that enhances crawling performance +10mm width/side:Upgraded traxxas4M front and rear axles with 10mm widened design increase tires spacing and improve stability,prevent rollovers on rugged terrain. They also provide compatibility with a wider range of tire options Equipped with Metal Gear Servo:Trx4M axles with a metal gear servo and metal driveshafts, this combination provides enhanced torque and extended durability for superior performance Weights Brass Wheel Hex:Precision-machined brass wheel hex hubs reduce the center of gravity, enhance stability, and optimize overall weight distribution for improved crawling performance All Metal Structure Axles:Constructed from high-grade aluminum alloy with precision CNC machining, our metal TRX4m axles deliver outstanding wear resistance and durability, guaranteeing performance even under the most demanding conditions Compatible with TRX4M:TRX 4M F-150/4M Bronco/4M Defender/4M K10 RC Crawler
