【19T 21T 23T 25T Pinions Gear for Choices】We provide 4 different teeth pinion gear (19T 21T 23T 25T) to make you more choice in gear ratio.
【High precision】:The Center Drive Shaft made of 6061-T6 aluminum for long-lasting durability, provides ideal replacements for your kit supplied items!
【More Durable】:The Spur Gear upgrades to more durable. Made of More Hard Steel Metal.The tough molded composite material for long-lasting durability .is with precision manufactured gear teeth for smooth, consistent performance,they works with low noise.
【Easy to Install】:great for replace the old or broken part.Increase overall performance and durability of your RC car.