M0.8 32P Steel Pinion Gear 11-45T For RC Car – 3.17mm / 5mm Motor Shaft, Screw Included

Need to change your RC car's gearing?

This pack of M0.8 module, 32P pitch steel pinion gears covers you from 11 tooth up to 45 tooth.

They fit both 3.17mm and 5mm motor shafts (common sizes for 540 and 550 motors).

Each gear comes with a set screw.

Made of steel, so they're tough and wear-resistant.

Black finish.

Universal fit for electric RC cars, especially crawlers where low-speed control matters.

Brand new, unbranded but solid quality.

Made in China.

Swap gears to adjust speed and torque—more teeth for speed, fewer for torque.

Get your rig dialed in.