4WD Smart Robot Car Chassis Kits with Speed Encoder

This car chassis has the following advantages:

1) mechanical structure is simple and very easy to install.
2) using four gear DC motor turning flexible, good direction. Four drivers, horsepower chronological. Large and stable chassis is very easy to extend.

Car size and dimensions:
– Width of the two outer wheels car distance 155mm
– Car length 260mm

Package contain list:
– 2 car chassis
– Motor wheels 4
– Velocimetry code disc 4
– Fasteners 8
– A number of screws and nuts

For more details about how to assemble the car kit, watch this video: