【Fits For】:Center Gearbox,Motor Mount,54T Spur Gear (20T 21T Pinions) w/Bearing & Center Drive shaft Upgrades Part for 1/10 Kraton 4S 4X4 RTR/Outcast 4S 4X4 RTR,ARA4408V2/ARA4410V2.
【High precision Gear】We provide 4 different teeth pinion gear (3.175 MM 20/21T+5.0MM 20/21T) to make you more choice in gear ratio.The Spur Gear upgrades to more durable. Made of More Hard Steel Metal.The tough molded composite material for long-lasting durability.
【Long-lasting Performance】: The Center Drive Shaft Hardened Upgrade Parts made of heavy duty steel.High quality moulding for precision fit, Spring-steel spring for consistent performance.
【High quality material】: The Transmission Case Gearbox Alloy Anodized of 6061 anodized aluminum, precision CNC machined, lightweight and durable, increase crash resistance and long-lasting durability.
【Easy to Install】:great for replace the old or broken part.Increase overall performance and durability of your RC car.