12mm 3V micro metal gearmotor with encoder & 43mm Wheel kits for Smart Robot DIY

• compact size, high torque
• high precision, high strength
• Magnetic encoder, 2 channels , 7 PPR
• RoHS compliant

This is the Hobby Motor and Encoder Kit , an inexpensive and reliable set of add-ons for your next robotic project. Inside this kit are three pairs of items: wheels, gearmotors, and mounting bracket. The Hobby Motor and Encoder Kit is perfect for providing beginners with a cheap and easy to use setup or if you just need a few extra parts.

It’s Great replacement for self-balancing smart robot.