Hexnub Sphero Ollie Monster Tires Designed Traction
Transforms your Sphero Ollie Robot into an off road machine!
Customize your Ollie Robot with the most Extreme Ollie Accessories – Super large tread for maximum traction and handling!
Compatible with Sphero Ollie and Sphero Ollie Darkside Edition. Also Compatible with all Original Sphero Ollie Hubs and Sphero Ollie Tires.