29-Inch

Quicker cross-country riding starts with Specialized's Fast Trak LK Sport Tire. It's light, offers low rolling resistance and features a high-volume casing for a plush ride and pinch-flat protection. Short, closely spaced center knobs with ramped edges keep you cruising fast and the durable tread compound delivers fantastic longevity.

Specialized's Fast Trak Sport is a light, lively and grippy tire featuring closely spaced, short center knobs with ramped edges for cruising fast, and a soft dual-density tread compound for top-notch control in all conditions.

Turn your mountain bike into a road warrior with Specialized's Fatboy Tire. Fast and smooth, this tire cruises city streets with ease. Plus, this city slicker features Specialized's Flak Jacket technology for excellent flat prevention.

Designed by the legendary Ned Overend, Specialized's The Captain Sport is perfect for racing and taking on your local trails. It boasts a line of ramped center knobs for low rolling resistance, while hearty side knobs make sure that you have heaps of traction when you lean it over into a corner.

We view speed and control as a right, not a privilege, which is why we took the tread design of the Fast Trak Sport tire a step further by manipulating each knob with Finite Element Analysis. Paired with extensive rider feedback and design experience, the result is an XC tire with less rolling resistance, more traction, and a rugged casing that's ready for anything. - Casing: 60 TPI - Bead: Wire - Compound: 60a - 25-50 psi

We view speed and control as a right, not a privilege, which is why we took the tread design of the Fast Trak Sport tire a step further by manipulating each knob with Finite Element Analysis. Paired with extensive rider feedback and design experience, the result is an XC tire with less rolling resistance, more traction, and a rugged casing that's ready for anything. - Casing: 60 TPI - Bead: Wire - Compound: 60a - 29 x 2.1", psi 25-50

The Ground Control Sport is an exceptionally versatile trail tire that uses a tread optimized using Finite Element Analysis. This means that it rolls fast and provides increased grip and traction in nearly all conditions. - Casing: 60 TPI - Bead: Wire - Compound: 60a - 29 x 2.1", psi 25-50

The Ground Control Sport is an exceptionally versatile trail tire that uses a tread optimized using Finite Element Analysis. This means that it rolls fast and provides increased grip and traction in nearly all conditions. - Casing: 60 TPI - Bead: Wire - Compound: 60a - 25-50 psi

The Hardrock'R is a long lasting tire with an aggressive, yet smooth rolling, tread with multi-directional knobs that are sure to improve traction and cornering over mixed terrain. And with the added benefit of Flak Jacket flat protection, you'll be sure to hit it all with confidence and control. - Casing: 30 TPI - Bead: Wire - Compound: 70a - Flat Protection: Flak Jacket - 29 x 2.0", PSI 35-65, approximate weight 1000g