The Mojo is the spec. tire for the Official Rotax Max Challenge races. The compound is medium/hard and offers long wear.

It is offered in the following sizes:
4.5/10.0-5
7.1/11.0-5
The Micro Max and Mini Max class use 4 of the 4.5 on the front and rear.
The Rotax Junior,International, and Masters classes use 2 of 4.5 on the front and 2 of the 7.1 on the rear.

A set consists of 4 tires (2 fronts & 2 rears)