Based on the fundamental dynamics of the rolling wheel, one may get an insight about the physically feasible motions of unicycles and the stability properties of such motions.
Vizi, M., Orosz, G., Takács, D. & Stépán, G. (2023). On the fundamental dynamics of rolling wheels: an Appellian approach [version 1; peer review: 1 minor revision, 1 accepted]. The Evolving Scholar - BMD 2023, 5th Edition. https://doi.org/10.24404/63fdb252b7265d4b80e4078d