700c, 27-Inch & 650c

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

This new version of the proven, fast-rolling Randonneur tire features new 1c compound construction and a reflective sidewall stripe. - Hard-working, hard-wearing tire built for racking up big mileage - The ideal tire for city riding and touring, even in semi-wet conditions - ECE-R75 (European Certification e-bikes)

The wire bead version of the new Zaffiro tread offers many of the same traits that established the Zaffiro family as the standard in performance training but at an entry-level price point. Employing the same tread profile as the Zaffiro Pro, the durable, rigid-bead Zaffiro is the top choice for replacement tires at a great price. - Extremely durable tires for performance training - Modern tread design for long-lasting durability

Indoor-training has never been so technical! Featuring our special compound and tread pattern and our strongest casing, this tire is designed expressly to disperse heat and reduce noise generated by home trainers. Keep your race tires clean and safe for race day, and spend your indoor-training miles on the Zaffiro Pro Home Trainer.

Value priced smooth tread tire ready to handle just about any repair job. - Road tire designed for riding on blacktop or concrete - Semi Slick design with low rolling resistance

GRAVEL Cannonball is a go-to gravel race tire for normal conditions. The tread pattern features a directional, tight-knit center tread that sheds dirt and debris to decrease rolling resistance, and side knobs for effective cornering traction. Cannonball is built for all-around gravel riders and racers. HOW IT WORKS - Center lugs are raised and ramped for rolling efficiency; the diamond-shaped lugs squeeze in for grip as they contact dirt, then back out to shed debris. - Transitions lugs are spaced out and vary in height to boost traction. - L-shaped side lugs dig in for grip while braking through corners, but roll quickly when off the brakes.

GRAVEL Whether your route covers rough roads or fast gravel, or even both in the same day, Washburn is built for the job. Its center slick provides awesome rolling efficiency on pavement and packed dirt, while the shoulder lugs take over in the turns, digging in for confidence in loose corners. HOW IT WORKS - Center tread is smooth to minimize rolling resistance and maximize speed. - Transition lugs are tightly spaced to provide progressive initial cornering traction. - Side lugs are spaced out to dig in while cornering and when riding over loose surfaces.

- Urban/commuter tire with thick siped tread for all-weather traction with low rolling resistance - CB - Cable Bead, type of bead found on economically friendly folding tires that provides a durable, easy-to-install tire bead - 30 TPI

- Hybrid tire for street or light trail use - Wire bead

- Grooved tread pattern suitable for rough street, gravel, rural roads - Wire bead - Size: 700 x 38c

- Hybrid tire with small lugs suitable for road, light trail use - Wire bead - Size: 27 x 1 3/8

- Tight directional center tread pattern with lateral knobs for traction - Wire bead - Size: 700 x 40c

- Hybrid/touring tire for fast rides and commuting - Wire bead

- Recreational tire with raised center for low rolling resistance - Fits older road bikes - Size: 27 x 1 1/4

- Urban/recreational tire with shallow, grooved tread for multiple conditions - Size: 28 x 1 1/2 - ISO 635

- Street tire - Grooved tread with directional siping - Wire bead

Recreational tire with raised center for low rolling resistance. - ISO: 630 - Bead: Wire

The Espoir Elite is an extremely reliable road tire that's ideal for ambitious training and high-mileage rides. It features our legendary GRIPTON compound, so it's guaranteed to provide low rolling resistance and exceptional traction through corners. And with our BlackBelt X 2 flat protection, you also gain reliability and durability where it counts. So you won't have to worry about flats—just concentrate on sprints, hills, or good conversation on those longer rides. - Casing: 60 TPI - Bead: Foldable - Compound: GRIPTON, Colored versions: 60a - Flat Protection: BlackBelt X2 - 700 x 23mm, PSI 110-125, approximate weight 260g - 700 x 25mm, PSI 110-125, approximate weight 270g

Specialized's 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. Even better, this version includes reflective accents that will increase your visibility to motorists while training or riding in low-light conditions. - Casing: 60 TPI - Bead: Wire - Compound: 70a - Flat Protection: BlackBelt X 2 - 700 x 30mm; psi 85-95; approximate weight 445 grams

The Icebreaker Reflect is the tire that'll keep you riding when the temperature drops. An open tread pattern that sheds snow, in combination with tungsten carbide/steel studs, is necessary to ride safely in winter conditions. It comes in both full and partial stud options for maximum traction in nasty conditions, as well as reflective accents that will increase your visibility to motorists in the low-light conditions that plague winter. - Casing: 30 TPI - Bead: Wire - Compound: 60a - Flat Protection: Flak Jacket - 700 x 38mm, psi 40-85, 138 studs: approximate weight 935g, 276 studs: approximate weight 995g

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 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

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

Specialized's S-Works Turbo Tubular Allround 2 is the tire of choice for many professional riders due to its enhanced performance traits over current offerings. It features an extremely low level of rolling resistance, superior cornering traction, and astounding grip through various course conditions. In other words, it's the tire that's purpose-built to help riders get to the finish line first. - Casing: 290 TPI - Latex Inner Tube - Compound: Gripton - Flat Protection: BlackBelt

The Sawtooth is THE adventure tire of choice, developed to handle any road surface and to be tough enough to withstand the rigors of exploration. The tread offers sharp angles and edges to hook onto any surface and uses our Blackbelt puncture protection. This model features a reflective strip on the sidewall for increased visibility in low-light conditions. - Casing: 60 TPI - Bead: Wire Bead - Flat Protection: BlackBelt - 700 x 38mm, psi 50-80 - 700 x 42mm, psi 50-80

We're not afraid to say that our GRIPTON compound is the best out there. And when combined with an ultra-supple 320 TPI cotton casing, you get a tire that's very special—you get the Turbo Cotton tire. Both materials stand for master craftsmanship, and they work in harmony to reflect our dedication to building the world's fastest tires. By bringing both of these materials together, we've created the best clincher tire out there. It provides a clear-cut performance advantage. - Casing: 320 TPI Polycotton - Bead: Foldable - Compound: GRIPTON - Flat Protection: BlackBelt - 700 x 24mm, psi 115-125, approximate weight 220g - 700 x 26mm, psi 95-115, approximate weight 240g - 700 x 28mm, Hell of the North, psi 85-95, approximate weight 260g

E-bikes are wonderfully engineered capable machines, but they put greater stresses and abuse on their tires because of being tasked to carry the load of a heavy duty frame, battery packs, electric motor, electronics, as well as the weight of the rider and any additional cargo. The Serfas E-TUONO is manufactured using e-bike specific compounds designed to provide a high-mileage long-lasting tire with superior grip and handling characteristics versatile enough to get you around town with ease, both on and off the beaten path. Outfit your e-bike with tires built for the task, and enjoy the benefits of the Serfas E-TUONO. - Manufactured using e-bike specific compounds specially formulated for high mileage & superior grip - Slick road type center tread pattern reduces rolling resistance for straight-line speed and inverted outer tread for cornering grip - Multi Sport FPS (Flat Protection System) - Perfect For Commuting - Bead: Wire - Pressure: 80psi

Serfas' Tuono is one quick-rolling tire. Its smooth, sleek center tread rolls fast, while the texture on the shoulders grips great for superior cornering. This fine tire boasts Serfas' flat protection too.

Serfas' Vida Hybrid is the perfect tire for commuting, touring and everyday riding thanks to Serfas' Flat-Protection System, a durable rubber compound for long life, and a grippy tread for excellent all-around handling on all surfaces.

Gravel without limits. Created for off-road use. The aggressive tread design impresses with its compact “tape knobs” in the middle of the tread and provides full grip and unrivaled traction. The strong outer blocks provide the rider with safety at all times when cornering. The G-One Ultrabite's off-road performance is noticeably enhanced by the stable construction and progressive technology. The tire is completed with the versatile Addix Speedgrip compound. The G-One Ultrabite is perfectly suited for use on gravel roads, forest tracks and trails, even in challenging conditions. - The “Ultrabite” offers remarkable performance as a front tire in combination with G-One Bite or G-One Allround on the rear wheel