Features:
This wheel is injection-molded, high-quality material, not easy to damage, and heavy bearing.
This Mecanum Wheel Compatible with TT Motor/N20 Motor/Lego Blocks.
This Omni Wheels use for Raspberry Pi 4/3B/3B+/Microbit/Arduino robot car kit.
Make four-wheel-drive smart car realize left and right translation, large-angle drift, oblique 45° direction movement, square track movement and other movement modes.
What's in the box: 4 x 65mm Mecanum Wheels, 4x TT motor coupling, 4x N20 motor coupling.