This M0.6 3.175mm 18T-22T pinion motor gears combo is designed for 1/8 1/10 RC off-road buggy monster truck motor, hop-up replacement parts to get the most out of your cars.<br><br>Features:<br>18T-22T pinion motor gears combo<br>Includes set screw<br>Made of high quality material<br>Durable metal construction for long-lasting performance<br>Rust-proof treatment on the surface of gears<br>For 3.175mm shaft motor of 1/8 1/10 RC off-road buggy monster truck<br><br>Specifications:<br>Brand: GoolRC<br>M: 0.6<br>Teeth: 18T 19T 20T 21T 22T<br>Height: 9mm<br>Tip diameter<br>18T: 12mm<br>19T: 12.6mm<br>20T: 13.2mm<br>21T: 13.8mm<br>22T: 14.4mm<br>Suitable shaft diameter: 3.175mm<br><br>Package information:<br>Package size: 9 * 5 * 1cm / 3.5 * 2.0 * 0.4in<br>Package weight: 14g / 0.5oz<br>Polybag package<br><br>Package list:<br>1 * GoolRC M0.6 3.175mm 18T Pinion Motor Gear<br>1 * GoolRC M0.6 3.175mm 19T Pinion Motor Gear<br>1 * GoolRC M0.6 3.175mm 20T Pinion Motor Gear<br>1 * GoolRC M0.6 3.175mm 21T Pinion Motor Gear<br>1 * GoolRC M0.6 3.175mm 22T Pinion Motor Gear