Sphero RVR Drive Wheel Connector

thingiverse

If you need to replace a drive wheel on a [Sphero RVR](https://sphero.com/products/rvr), you'll need to remove a connector that holds the wheel to the axel. And, you probably won't be able to remove it without destroying it. So, here's a part to replace it. Should be a tight fit -- carefully drive it into place using a mallet and some sort of tube-shaped object, perhaps a nut drive. And, support the other side of the axel against something solid.