Tires/Tubes

Zipp's Valve Extension extends your threaded Presta valve to accommodate deep dish rims. Use these extenders with your favorite Zipp wheels to make short work of pumping up your tires.

- Shim adds support to presta stem used in a schrader rim

FAAAASSSTT! The Nano 40c is built for speed, and let’s just politely say it delivers. A 40mm, rounded profile and an elevated centerline provide enough volume for lower tire pressures and a smoother ride while still reducing drag and rolling resistance. This makes for an all out gravel destroyer that can still appease those clamoring for a truly big cyclocross tire. Winner? We think so. So does everybody else. Don't believe us? Just ask. Everybody's irrefutable favorite, 'nough said. Usage: Gravel / Cyclocross Conditions: Dry to Damp / Hardpack to Sand - TCS Light/Fast Rolling: 530g, Dual DNA compound - Race Tube-Type: 470g, DNA compound - Comp Tube-Type: 550g, DNA compound

You need a tire that keeps your legs on their game for hours on end, provides tenacious grip in the corners, allows you to drop your buddies off the start, while remaining composed when leaned over through the first turn. Luckily, WTB has made the ultimate tire for you. Aggressive cornering knobs meet a fast centerline, making for a tire that carries speed into the turns yet corners like it means it. Roadesque enough in appearance, the Riddler 37c is just as ready for the local cross course as it is spinning down an empty gravel B-road. The 45c corners with confidence on hard surfaces while still sinking its teeth deep into your favorite trails. Incredibly versatile in a what-can't-it-do type of size, this tire breathes capability when mounted to any drop bar bike. Usage: Cyclocross / Gravel Exploration / Dirt Touring Conditions: Dry to Damp / Hardpack to Sand - 700x 37c: 465g, Dual DNA compound - 700 x 45c: 560g, Dual DNA compound

You'll ride with peace of mind when you pack a can of Vittoria's Pit Stop Tire Sealant. It contains pure latex foam sealant and compressed air to quickly inflate and repair your tire so you can get on with your ride. Available in three sizes for varying tire volumes: - Road Racing: inflates 21-28-inch tubulars up to 94 psi and 700c clinchers up to 87 psi so you can ride, instead of walk to the closest pump and top off the tire to full pressure. - MTB 50 mL: Repairs and inflates low-volume MTB tires in less than a minute. - MTB Magnum 75 mL: Repairs and inflates meaty 27.5-inch tires and cross country 29-inch tires in less than a minute.

You’re ready for anything when you’re rolling on Vittoria’s Rubino Pro Control G+ tires. Their extra-robust casing resists punctures and holds up to less-than-perfect road conditions. Using a three-compound layering of Vittoria’s G+ Isotech rubber compounds, Rubino Pro Control tires deliver excellent cornering and braking traction on all types of road conditions. Meanwhile, the center of the tread features a high-mileage rubber formula that keeps the rolling resistance low and outlasts your expectations. - Folding bead - Max PSI: 130 - 60 TPI - 25mm: 320 grams - 28mm: 360 grams

Whether you’re training or racing, Vittoria’s Rubino Pro G+ is the tire you can trust. Its long-lasting tread is improved in every way by the introduction of Vittoria’s G+ Isotech compound, which delivers the holy grail of tire technology: low rolling resistance and durability with enhanced braking, accelerating, and cornering traction. This rubber is wrapped around a strong, yet supple casing that provides excellent road feel while holding up to your high-mileage training rides. How Vittoria makes a tire with these performance characteristics and such low weight is a mystery. All you need to know is that the Rubino Pro will take you further and faster. - Folding bead - 23mm: 225 grams - 25mm: 235 grams - 28mm: 245 grams

- High performance, professional tubular glue that dries rapidly - Each tube is usually adequate for gluing two tubular tires - Law prohibits ORM-D materials from shipping by air

- Entry-level BMX-style tire with sturdy casing for longevity - Wire bead

• Butyl rubber • 32mm-long Presta valve (smooth/removable core) • 26 x 1-1.25

• Urban/recreational tire with shallow, grooved tread for multiple conditions • 18 x 1.75

- Smooth rolling center and micro tread shoulders - Directional water evacuating lines keep you upright - ISO: 507 - Bead: Wire - Weight: 771g

• Butyl rubber • Thorn-resistant • 48mm-long Schrader valve • 26 x 1.9 x 2.35

- Valve Type: Schrader - Valve Core: Removable - Flat Fold Width: 44mm - Wall Thickness: 0.9mm

The Product that Started a Tubeless Revolution Inside this simple bottle is a product that changed cycling. Today's tubeless systems rely on the lighter, more reliable, self-sealing performance of Stan's Tire Sealant. Just two ounces of Stan's in a converted standard tire or tubeless tire can repair punctures up to 1/4-inch almost instantly to keep you rolling. Longer-lasting Stan's Tire Sealant is formulated to stay liquid in tires with even thin casings for up to seven months. Arid conditions require more frequent monitoring of sealant levels, but anti-freezing agents in our special formula allow Stan's Tire Sealant to be used in temperatures as cold as -30° F. One quart will convert up to 16 tires. - First choice of riders around the world for tubeless conversion and flat prevention - Seals punctures up to 1/4-inch (6.5mm) quickly - Stays liquid 2-7 months for long-lasting protection - Premium low-viscosity formula resists freezing to work in environments as cold as -30° F (-34° C) - Natural materials, safe for the environment - Can be injected through valve stems with removable cores compatible with tubes and tubular tires

If you've heard the expression "to Stan's a tire," it's referring to Stan's Tire Sealant. Put the recommended amount of this liquid sealant in your road, mountain, and cyclocross tires and it will stop slow leaks and seal small punctures.

The All Condition Armadillo continues to be the leading tire for anyone who needs top performance blended with puncture-resistance. This workhorse tire is impressively robust for touring and commuting, as well as being tough enough to navigate the roughest road conditions. - Casing: 60 TPI - Bead: Wire - Compound: 60a - Flat Protection: Armadillo - 27 x 1-1/4", PSI 85-95, approximate weight 460g

The All Condition Armadillo continues to be the leading tire for anyone who needs top performance blended with puncture-resistance. This workhorse tire is impressively robust for touring and commuting, as well as being tough enough to navigate the roughest road conditions. - Casing: 60 TPI - Bead: Wire - Compound: 60a - Flat Protection: Armadillo - 700 x 23mm, PSI 110-125, approximate weight 360g - 700 x 25mm, PSI 110-125, approximate weight 395g - 700 x 28mm, PSI 85-95, approximate weight 440g - 700 x 30mm, PSI 85-95, approximate weight 480g - 700 x 32mm, PSI 85-95, approximate weight 510g

The All Condition Armadillo Elite is the most flat-resistant tire available. Impressively though, it has performance characteristics that far exceed many competitor's race tires. We've given it a tread pattern that offers excellent all-weather traction, and newly-sourced materials for the best puncture protection possible. In terms of ride quality, our GRIPTON compound is surpassed by none. It provides low rolling resistance and the ultimate in dry and wet condition traction. Without hyperbole, it's the best flat-resistant, high-performance tire that we've ever made. - Casing: 120 TPI - Bead: Foldable - Compound: GRIPTON - Flat Protection: Armadillo Elite - 700 x 23mm, PSI 110-125, approximate weight 285g - 700 x 25mm, PSI 110-125, approximate weight 315g - 700 x 28mm, PSI 85-95, approximate weight 350g - 700 x 30mm, PSI 85-95, approximate weight 400g - 700 x 32mm, PSI 85-95, approximate weight 430g

From paved roads to dirt roads to no roads at all, the Borough Sport tire has a tread capable of performing on multiple surfaces for maximum enjoyment. And with its BlackBelt flat protection, smooth-running center section, and minimal, hard-biting shoulder knobs, the Borough excels in urban/transportation and all types of adventure riding. - Casing: 60 TPI - Bead: Wire - Compound: 70a - Flat Protection: BlackBelt - 700 x 45mm, psi 50-85, approximate weight 565g

Perfect for enduro and freeride bikes, Specialized's Butcher Control Tire is a lighter version of the Butcher DH. Its large, evenly spaced knobs grip hard in loose conditions for a confident, predictable ride. The dual-compound tread provides heaps of traction, and the reinforced casing wards off pinch flats when you're pinning it.

With the Crossroads tire, we redesigned our popular tread, making it the best multi-terrain tire out there. Whether on your mountain bike or town bike, this tire is ready for the rigors of everyday street life. And with Flak Jacket flat protection, plus a rugged casing and smooth-rolling tread, you'll get around town easily without worrying about flats or traction on parkways and cobbles. - Casing: 60 TPI - Bead: Wire - Compound: 60a - Flat Protection: Flak Jacket - 700 x 38mm, PSI 50-80, approximate weight 575g

A proper choice for high-power e-bikes, the Electrak 2.0 Armadillo Reflect tire also performs amazingly with other bikes that can handle this tire size. The Armadillo construction provides maximum flat protection from bead to bead, while also supporting the entire casing to handle the rigors that these bikes dish out when roaming city streets. The next generation Electrak 2.0 tread has GRIPTON compound and grooves for ultimate grip and performance when the weather turns foul. It's also an excellent choice to install on 29-inch mountain bikes that get plenty of time on city streets and the open road. Lastly, its reflective accents will increase your visibility to motorists in low-light conditions. - Casing: 60 TPI - Bead: Wire - Compound: GRIPTON - Flat Protection: Armadillo - 700 x 51mm / 29 x 2.0"; PSI 40-65; approximate weight 945g

The Espoir Sport is a reliable road tire that's ideal for ambitious training and high-mileage rides. It features a durable compound with low rolling resistance and plenty of grip. And with our BlackBelt X 2 flat protection, you also gain reliability and durability where it counts. - Casing: 60 TPI - Bead: Wire - Compound: 70a - Flat Protection: BlackBelt X 2 - 700 x 23mm, PSI 110-125, approximate weight 340g - 700 x 25mm, PSI 110-125, approximate weight 370g - 700 x 28mm, PSI 85-95, approximate weight 400g - 700 x 30mm, PSI 85-95, approximate weight 435g

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

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 - 27.5 x 2.1", psi 25-50

Specialized's Ground Control 2Bliss Ready is an exceptionally versatile trail tire. Not only does it feature improved cut-resistance, but we've also optimized the tread using FE Analysis. The end result is a tire that rolls fast and provides increased grip, traction, and confidence in every imaginable condition. - Casing: 60 TPI for 15% improved cut-resistance over S-Works model; 650b x 3.0" is 120 TPI - Bead: Foldable - Butyl wrapped bead = 2Bliss Ready

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 - 650b x 2.1" psi 25-50; approximate weight 680g - 650b x 2.3" psi 25-50; approximate weight 740g - 650b x 2.6" psi 20-40; approximate weight 915g - 650b x 3.0" Max Ride 25 psi / Max Install 35 psi; approximate weight 1000g

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 - 27.5 x 2.1", psi 25-50 - 27.5 x 2.3", psi 25-50

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