【Compatible With】: The rc Driveshaft fits for 1/10 Summit/E-Revo (First Generation).Rc car model #56076-4. 【Upgrade to Greater Strength】: The centor CVD drive shaft made from harden steel #45 for greater strength and stable driving performance.Tough steel for long-lasting durability and low wear. 【Strength and Precision】: The Driveshaft is with more turning power and more sturdy use ,High reliability, ensuring smooth transmission.The rc car upgrades parts highly increase the strength and precision. 【Easy to Install】The CVD Drive Shaft can be directly installed, do need any modification. It is designed to allow more smooth rotation and strength! Providing unmatched driving versatility. 【upgrades part】Excellent upgrades part, better experience the fun of RC car,making your RC car more exquisite and beautiful. RCMYou Drive Shaft Axles Upgrades Part for 1/10 Summit/E-Revo (First Generation),Front Rear #45 Steel Driveshafts CVD Upgrades Parts Hop-up,Replace #5650R,2-Pack,Blue (More Powerful)