5PCS M1 5mm 18T 19T 20T 21T 22T Pinion Engine Gear for Rc Car 1/8 Brushed Brushless Motor

Features Made of good quality material Easy to install and durable in use Anodized on the tooth surface Rust treatment on the surface of gear wheels Durable metal construction for long lasting performance Suitable for 1 8 RC car 5mm wave brushless brushless motorSpecifications 1 kit 5 pieces HRC 45 48 Teeth 18T 19T 20T 21T 22T Weight 84g 5pcs with packagingHeight 14mm Tip diameter18T 20mm 19T 21mm20T 22mm21T 23mm22T 24mmSuitable shaft diameter 5mmPackage included 1 xM1 5mm 18T pinion gear motor 1 xM1 5mm 19T Pinion Engine Transmission 1 xM1 5mm 20T Pinion Engine Transmission 1 xM1 5mm 21T Pinion Engine Transmission 1 xM1 5mm 22T Pinion Engine Transmission every one with one screws