This is a Rack and pinion gear pulley plastic shaft worm gear reducer for robot DIY assorted kit- 34 Kindsrobot kits.

The gear package contains axles, tires, gears, bushings, etc. Enough for you to choose and durable for use. Here we provide many gears of different sizes and many other accessories which may meet your basic needs. They are also good replacements for old or broken parts.

Features:

1. There are various gears for you to choose from, which can meet your different needs.
2. Easy to change when the gear is missing or damaged, as a spare accessory to use.
3. Made of high-quality plastic, wearable, and long service life.
4. Small parts, easy to use.

Package Includes:

1 x Rack and pinion gear pulley plastic shaft set