Specialized took the tread design of the Fast Trak GRID tire a step further by manipulating each knob with FE Analysis. They improved an already proven tread by having more consistent shoulder blocks for better cornering traction and block spacing is configured for better self-cleaning. GRIPTON compound gives a livelier feel and grip is enhanced in wet or dry conditions. They recommend GRID tires for anyone seeking the utmost in flat and sidewall protection. - Casing: Additional sidewall protection for exceptional durability, plus added sidewall stiffness for enhanced stability. - Bead: Foldable - Butyl wrapped bead = 2Bliss Ready - Compound: 60a - 29 x 2.1" psi 25-50; approximate weight 670g - 29 x 2.3" psi 25-50; approximate weight 720g

The Fast Trak Sport has become synonymous with fast and lightweight tires that are able to handle the most technical courses and the most grueling conditions. This model redefines what was thought possible with a cross-country tread design. Our Block-In-Block design uses a taller adaptable inner block to pierce the ground and claw for traction. The larger outer structure supports the inner block for additional speed, traction, support and stable handling. Adding to this, the Fast Trak profile and knob spacing has been optimized for a wide variety of internal rim widths. - Casing: 60 TPI - Bead: Wire - 26 x 2.20", PSI 25-50, approximate weight 710g

The Fast Trak Sport has become synonymous with fast and lightweight tires that are able to handle the most technical courses and the most grueling conditions. This model redefines what was thought possible with a cross-country tread design. Our Block-In-Block design uses a taller adaptable inner block to pierce the ground and claw for traction. The larger outer structure supports the inner block for additional speed, traction, support and stable handling. Adding to this, the Fast Trak profile and knob spacing has been optimized for a wide variety of internal rim widths. - Casing: 60 TPI - Bead: Wire - Compound: 60a

The Fast Trak Sport has become synonymous with fast and lightweight tires that are able to handle the most technical courses and the most grueling conditions. This model redefines what was thought possible with a cross-country tread design. Our Block-In-Block design uses a taller adaptable inner block to pierce the ground and claw for traction. The larger outer structure supports the inner block for additional speed, traction, support and stable handling. Adding to this, the Fast Trak profile and knob spacing has been optimized for a wide variety of internal rim widths. - Casing: 60 TPI - Bead: Wire - 29 x 2.35", PSI 25-50, approximate weight 820g

Specialized's Ground Control GRID is an exceptionally versatile trail tire. CAD engineered knob shapes strengthen knob structure for optimum braking and traction, but keep knob surfaces adaptable for best ground control. The GRIPTON compound helps make this the perfect choice for epic trail rides in any condition. Specialized recommends GRID tires for anyone seeking the utmost in flat and sidewall protection. - Bead: Foldable - Butyl wrapped bead, 2Bliss Ready - Compound: GRIPTON - 29 x 2.1" psi 25-50; approximate weight 710g - 29 x 2.3" psi 25-50; approximate weight 810g

The Ground Control Grid 2Bliss Ready T7 uses an extremely versatile tread pattern which can be used from cross country race to trail, it rolls fast with exceptional amounts of confidence and grip. Our Block-In-Block design uses a taller adaptable inner block to pierce the ground and claw for traction. The larger outer structure supports the inner block for additional speed, traction, support and stable handling. The GRID casing provides a light and supple trail construction with additional sidewall protection for durability and sidewall stability. To top off this build we use our T7 compound to maximize grip and damping. - 27.5 x 2.35", PSI 25-50, approximate weight 800g. - 27.5 x 2.6", PSI 25-50, approximate weight 850g. - 27.5 x 3.0", PSI 25-50, approximate weight 1050g. - 29 x 2.2", PSI 25-50, approximate weight 820g. - 29 x 2.35", PSI 25-50, approximate weight 845g. - Bead: Foldable. - Butyl wrapped bead = 2Bliss Ready. - Casing: 60 TPI, light and durable XC/Trail construction with additional sidewall protection and stability. - Compound: GRIPTON T7.

The Ground Control Sport uses an extremely versatile tread pattern which can be used from cross country race to trail, it rolls fast with exceptional amounts of confidence and grip. Our Block-In-Block design uses a taller adaptable inner block to pierce the ground and claw for traction. The larger outer structure supports the inner block for additional speed, traction, support and stable handling. - Casing: 60 TPI - Bead: Wire.

Specialized's 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 its 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 - 26 x 2.0"; psi 35-65; approximate weight 880g - 650b x 2.0"; psi 35-65; approximate weight 960g - 29 x 2.0"; psi 35-65; approximate weight 1000g

Manipulating the knob pattern of the wet-weather Storm, we've created a moto-inspired knob pattern designed for moist and dry conditions alike. The Hillbilly DH tire features knurled knob tops that enhance traction on roots, rocks, logs, off-camber drops—you name it, this tire tames them all with total confidence. Plus, with butyl inserts at the tire bead, we even have you covered against pinch flats when the trail gets particularly rowdy. - Casing: 60 TPI, Dual Ply - Bead: wire - Compound: Base 70a / Top 42a - Pinch Protection: Butyl Inserts at bead - 26" x 2.3, psi 25-50, approximate weight 1250g - 26" x 2.5, psi 25-50, approximate weight 1300g

The Infinity tire is a long-wearing, incredibly durable tire that's ideally suited for commuting, trekking, and street use. The deep recessed tread provides excellent traction through water and debris, while the rounded profile ensures stable, predictable handling in corners. Flak Jacket puncture protection keeps you riding. - Casing: 30 TPI - Bead: Wire - Compound: 70a - Flat Protection: Flak Jacket - 700 x 32mm, psi 75-100, approximate weight 670g - 700 x 35mm, psi 75-100, approximate weight 700g - 700 x 38mm, psi 75-100, approximate weight 740g - 700 x 42mm, psi 50-100, approximate weight 770g - 700 x 47mm, psi 50-100, approximate weight 810g

The Nimbus 2 tire features an updated tread and compound that rolls even faster and has more grip than ever before. It comes in many widths to accommodate different bikes, riding styles, and comfort levels, so it's the perfect choice for riding on the road or bike path. - Casing: 30 TPI - Bead: Wire - Compound: 60a - Flat Protection: Flak Jacket - 700 x 32mm, psi 75-100 - 700 x 35mm, psi 50-80 - 700 x 38mm, psi 50-80 - 700 x 45mm, psi 35-65

The Nimbus 2 Armadillo Reflect tire features our very best flat protection, an updated tread and compound that rolls even faster, and more grip than ever before. It comes in many widths to accommodate different kinds of bikes, riding styles, and comfort levels, so it's the perfect choice for riding on any road or bike path. And with our Armadillo's superlative bead-to-bead flat protection and reflective accents that'll increase your visibility to motorists in low-light conditions, you get a much needed dose of that good ol' peace of mind. - Casing: 60 TPI - Bead: Wire - Compound: 60a - Flat Protection: Armadillo

The Nimbus 2 Armadillo Reflect tire features our very best flat protection, an updated tread and compound that rolls even faster, and more grip than ever before. It comes in many widths to accommodate different kinds of bikes, riding styles, and comfort levels, so it's the perfect choice for riding on any road or bike path. And with our Armadillo's superlative bead-to-bead flat protection and reflective accents that'll increase your visibility to motorists in low-light conditions, you get a much needed dose of that good ol' peace of mind. - Casing: 60 TPI - Bead: Wire - Compound: 60a - Flat Protection: Armadillo - 700 x 35mm, psi 50-80 - 700 x 38mm, psi 50-80 - 700 x 45mm, psi 35-65

The Nimbus 2 Sport tire features an added puncture protection, an updated tread and compound that rolls even faster, and more grip than ever before. It comes in many widths to accommodate different bicycles, riding styles, and comfort levels, so it's the perfect choice for riding on any road or bike path. And with BlackBelt flat protection, you can have the peace of mind that you won't be plagued with flats. - Casing: 60 TPI - Bead: Wire - Compound: 60a - Flat Protection: BlackBelt - 700 x 32mm, psi 75-100 - 700 x 35mm, psi 50-80 - 700 x 38mm, psi 50-80 - 700 x 45mm, psi 35-65

The Nimbus 2 Sport Reflect tire features an updated tread and compound that rolls even faster and has more grip than ever before. It comes in many widths to accommodate different bikes, riding styles, and comfort levels, so it's the perfect choice for riding on any road or bike path. And with BlackBelt flat protection and reflective accents that increase your visibility to motorists in low-light conditions, you get an added dose of that good ol' peace of mind. - Casing: 60 TPI - Bead: Wire - Compound: 60a - Flat Protection: BlackBelt - 700 x 32mm, psi 75-100 - 700 x 35mm, psi 50-80 - 700 x 38mm, psi 50-80 - 700 x 45mm, psi 35-65

Born in the American Midwest, gravel riding is one of the fastest-growing styles of cycling. The sense of adventure, conquering new challenges, and simply experiencing a new style of riding are some of its big selling points, but doing so without the proper tires makes the difference between having fun and cursing and hollering on the side of the road. The Pathfinder delivers the versatility that these adventure-laden rides deserve: fast rolling, lots of grip, and a whole lot of fun. - Wire Bead - Casing: 60 TPI - Pressure: 50 – 80psi - Flat Protection: BlackBelt

Specialized's Purgatory 2Bliss Ready tire is the standard bearer for trail tire performance. By applying FE Analysis to the Purgatory, they've optimized the tread to bite hard in loose corners, while legendary GRIPTON compound results in a faster, grippier tire for any all mountain excursion. Of course, the 2Bliss Ready design is the icing on the cake, allowing you to run lower tire pressures and all but eliminate the risk of pinch flats. - Casing: 60 TPI - Bead: Foldable - Butyl wrapped bead, 2Bliss Ready - Compound: GRIPTON - 29 x 2.3" PSI 25-50; approximate weight 770g

The Purgatory GRID 2Bliss Ready tire is the standard bearer for trail tire performance. We've optimized the tread to bite hard in loose corners, while our exclusive GRIPTON compound results in a faster, grippier tire for any off road excursion. Meanwhile, the GRID casing provides the utmost in cut and flat protection at the sidewalls. And of course, the 2Bliss Ready design is the icing on the cake, allowing you to run lower tire pressures and all but eliminate the risk of pinch flats. - Casing: Additional sidewall protection for exceptional durability, plus sidewall stiffness for stability. - Bead: Foldable - Butyl wrapped bead = 2Bliss Ready - Compound: GRIPTON - 29 x 2.3", PSI 25-50, approximate weight 800g - 29 x 2.6", PSI 20-40, approximate weight 930g

Specialized's Purgatory GRID tire is the standard bearer for trail tire performance. By applying FE Analysis and our GRIPTON compound to the Purgatory, they've optimized this tread to be fast rolling and to bite hard on loose terrain. Meanwhile, the GRID casing provides the utmost in cut and flat protection at the sidewalls, And of course, the 2Bliss Ready design is the icing on the cake, allowing you to run lower tire pressures and all but eliminate the risk of pinch flats. - Casing: Additional sidewall protection for exceptional durability, plus sidewall stiffness for stability. - Bead: Foldable - Butyl wrapped bead, 2Bliss Ready - Compound: GRIPTON

Little ones who've always wanted to shred like World Cup racers can now do so with this 20- and 24-inch Renegade Sport. The new Renegade Sport mimics the tread pattern of Specialized's World-Cup-winning Renegade, with perfectly tuned knob heights for high speeds, plus cornering traction and braking control for more confidence out on the trail. - Casing: 30 TPI - Bead: Wire - Compound: 60a - 20 x 2.1"; PSI 35-65; approximate weight 570g - 24 x 2.1"; PSI 35-65; approximate weight 720g - Flat Protection: Flak Jacket

The all-new Rhombus Pro’s aggressive tread is designed for aggressive riding on aggressive trails. With more tire clearance and more capability, today’s gravel bikes can take on tougher trails than ever before. Tires are one of the most integral components for a gravel bike’s ride quality and the Rhombus Pro delivers. It provides unmatched traction, confident cornering and improved comfort when the gravel road turns to single track. When you’re ready to get rowdy on your gravel bike, the Rhombus Pro is the tire for you. - Casing: 60 TPI - Bead: Folding - Compound: Gripton - Flat Protection: Endurant - 700c x 42 - PSI 35-65 - Approximate weight 575g

When your ride varies from skate parks to city streets, and usually ends with a session at the trails, the Rhythm Lite is the obvious tire of choice. A fast-rolling center section keeps things moving, while slightly larger and deeper shoulder knobs provide enhanced traction in the dirt. - Casing: 30 TPI - Bead: Wire - Compound: 70a for 12", 16", 18," and 20" Compound: 60a for 24" - Flat Protection: Flak Jacket for 12", 16", 18", and 20" - 18 x 2.0", PSI 35-65, approximate weight 460g

When your ride varies from skate parks to city streets, and usually ends with a session at the trails, the Rhythm Lite is the obvious tire of choice. A fast-rolling center section keeps things moving, while slightly larger and deeper shoulder knobs provide enhanced traction in the dirt. - Casing: 30 TPI - Bead: Wire - Compound: 70a for 12", 16", 18," and 20" Compound: 60a for 24" - 24 x 2.2", PSI 35-65, approximate weight 625g

When your ride varies from skate parks to city streets, and usually ends with a session at the trails, the Rhythm Lite is the obvious tire of choice. A fast-rolling center section keeps things moving, while slightly larger and deeper shoulder knobs provide enhanced traction in the dirt. - Casing: 30 TPI - Bead: Wire

Our Rim Strips provide the ultimate in protection between the rim and tube for all types of bicycle setups. - Nylon for maximum strength and effectiveness. - Conforms to rim profile.

The updated Roadsport tire features one of our classic, most versatile tread patterns paired with the bead to bead protection of our premium Endurant casing. This upgrade gives the tire increased speed, grip and durability, all in a lighter weight package. We also updated the rubber with a new, extra-grippy compound that provides safe and predictable handling in a variety of conditions. So, it's no surprise that it has already become a Specialized employee favorite. - 26x1-3/8", psi 70-90, approximate weight 515g - Bead: Wire - Casing: 60 TPI - Compound: 60a - Flat Protection: Endurant

The RoadSport is a solid performer that's plenty reliable. It features a durable compound with low rolling resistance and plenty of grip, while our proven Flak Jacket puncture protection will give you piece of mind while out on the road. - Casing: 60 TPI - Bead: Wire - Compound: 70a - Flat Protection: Flak Jacket - 27 x 1-1/4", PSI 85-95, approximate weight 500g

The updated Roadsport tire features one of our classic, most versatile tread patterns paired with the bead to bead protection of our premium Endurant casing. This upgrade gives the tire increased speed, grip and durability, all in a lighter weight package. We also updated the rubber with a new, extra-grippy compound that provides safe and predictable handling in a variety of conditions. So, it's no surprise that it has already become a Specialized employee favorite. - 27 x 1-1/4", psi 85-95, approximate weight 545g - Bead: Wire - Casing: 60 TPI - Compound: 60a - Flat Protection: Endurant

The updated RoadSport tire features one of our classic, most versatile tread patterns paired with the bead-to-bead protection of our premium Endurant casing. This upgrade gives the tire increased speed, grip, and durability, all in a lighter-weight package. We also updated the rubber with a new, extra-grippy compound that provides safe and predictable handling in a variety of conditions. So, it's no surprise that it has already become a Specialized employee favorite. This model features a reflective strip on the sidewall for increased visibility in low-light conditions. - Casing: 60 TPI - Wire Bead - Compound: 60a - Flat Protection: Endurant - Max pressure 85 – 95psi - Approximate weight: 470g

The RoadSport is a solid performer that's plenty reliable. It features a durable compound with low rolling resistance and plenty of grip, while our proven Flak Jacket puncture protection will give you peace of mind while out on the road. - Casing: 60 TPI - Bead: Wire - Compound: 70a - Flat Protection: Flak Jacket