This molded polyethylene 1" Tail Wheel Ball is included in all Parallax small robot kits that use our silver aluminum Small Robot Chassis (700-00022), including the Propeller ActivityBot robot (32600), BASIC Stamp Boe-Bot robot (28832), Robotics Shield Kit (for Arduino) (130-35000) and our cyber:bot robot with micro:bit (32700). We offer it here as a replacement part, or for your own custom-designed robotics project. The tail-wheel ball attaches to the Small Robot Chassis (700-00022) with a Cotter Pin "axle (700-00023)." It is offered here as a replacement part.
Compatible robot kits:
- cyber:bot robot kit with micro:bit (32700)
- Propeller ActivityBot (32600) (original or 360°)
- BASIC Stamp Boe-Bot (all versions)
- Shield-Bot robots with Arduino (32335)

