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.

• Park/street tire, with directionally grooved tacky tread • Wire bead • Size: 18 x 2.0

Basic tires can still offer a great ride. Giant's Comp III tires feature knobby tread for off-road action and a durable rubber compound.

Basic tires can still offer a great ride. Giant's Comp III tires feature knobby tread for off-road action and a durable rubber compound.

Basic tires can still offer a great ride. Giant's Comp III tires feature knobby tread for off-road action and a durable rubber compound.

• Park/street tire, with directionally grooved tacky tread • Wire bead • Size: 16 x 1.75

• Recreational tire with horizontal grooves for traction • Size: 24 x 1 1/4 • ISO 547