12- to 24-Inch

Schwalbe's Marathon Plus is legendary for durability and protection. Their nearly impenetrable 5mm-thick SmartGuard layer almost eliminates flats over the course of the tire's excellent, long life. Whether you're setting out on a cross-country bike tour, cruising on a tandem, or just want peace of mind during your daily commute, the Marathon Supreme is in it for the long haul.

The Smart Sam is an impressive, perennial favorite with excellent all-round properties. For MTB riders who frequently switch between road and offroad terrain, the Smart Sam is an ideal choice. - The modern, distinctive off-road tread design stands out due to the dense center lugs, which provides comfortable rolling with low vibration and long durability - Edged outer blocks simultaneously provide safety and optimum off-road grip - Puncture protection and durability where you need it - Multiple sizing options available to fit a wide range of bicycles