29-Inch

You have full control on icy roads with the Marathon Winter. Even in tight bends and under violent braking everything remains under control. The spikes work best on ice when running at minimum pressure, while at maximum pressure the tires can be ridden on ice-free roads with minimal road noise. - Wire Bead with Reflective Sidewall - Raceguard Protection - 208 Studs

- Tubeless tires guarantee the lowest rolling resistance while maintaining very high puncture resistance