【Fits For】:Brass Front & Rear Portal Axles,Diff Covers,Axle Mount,Caster Blocks C Hub Carrier,Inner & Outer Portal Cover Housing,Hex Hub w/Red Diff Covers Upgrades Part for TRX-4,Crawler RC Car.
【High Quality Material】: Upgrades Part is made of quality solid brass, wear-resistant, strong and durable, can use for a long time.
【Long-lasting Performance】: Specially designed strengthening cut-outs for increased crash resistance.The upgrades part is durable enough,improves the overall performance of the rc car.
【High precision】Tough CNC machined material for increased crash resistance and long-lasting durability.The rc car upgrades parts highly increase the strength and precision.
【Easy to Install】:Increase overall performance and durability of your RC car.Easy to install, great for replace the old or broken part.