650B

Surly's Knard is a 27.5-inch x 41mm tire with the perfect tread for maximum traction and low rolling resistance. Designed for wherever your path leads, the Knard is the tire you want beneath you as you plot your next adventure.

Where the rubber high fives the road. Genuine Electra tires, for that genuine Electra feel. These are the tires your Electra was born with. Propelling you along the pavement, boardwalk or anywhere really. Product details - Semi-smooth tread cruiser tire - Tube not included - Tires are sold individually, not as a pair

It’s all in the name, ThickSlick. Made with a burly casing designed to withstand the roughest urban conditions, while the no-nonsense, slick design provides the bite you need in the concrete jungle. Need more rubber? The nearly indestructible Flat Guard level, with its Urban Armor Casing and added rubber everywhere, provides optimal protection to contend with any city streets. It's no one wonder why this tire has a cult following among couriers, those not wanting to deal with flats, and value-conscious consumers. ThickSlick Benefits: - Puncture Protection: The thicker a tire, the harder it is for glass, pins, staples, and other urban unpleasantries to worm their way in. - 2x the Rubber: Twice the rubber tread equates to twice the lifespan of a tire. This means your price is 50% off the competition. - Smoother Ride Quality: Twice the rubber makes for a smoother ride through the natural absorption qualities of rubber. - Usage: Urban, Recreation, Utility - Conditions: Road

For all-weather trekking and commuting. Created to meet the demands of the European trekking market, the Overdrive has a grooved slick design for all-weather application, as well as K2 Kevlar Composite Puncture Protection to provide strong protection from encounters with road debris. - Grooved slick design - K2 Kevlar Composite Puncture Protection - Reflective stripe - City/touring tire

Kenda K1247 Amrak Tire - Clincher - Wire bead - 30tpi

Kwick Journey commuter/trekking tires feature a reinforced sidewall with K-Shield tread protection under Kenda's long lasting Standard Rubber Compound. - Deep sipes for water channeling in wet conditions - Knurled shoulder knobs for corning confidence - Reflective tape across sidewalls for better urban nighttime visibility - Certified ECE-R75 for E-Bikes up to 50 km/h

Legendary tire designer Frank Stacy provides another race-proven mountain bike tire design in the XR2. The value-minded and super-versatile XR2 Comp offers outstanding quickness and cornering stability on hard-packed or loamy cross country courses. - A versatile trail tire that excels in loose-over-hardpack and firm conditions - Fast rolling with consistent, predictable traction for a variety of trail conditions

Legendary tire designer Frank Stacy provides another race-proven design with the XR2 Team Issue mountain bike tire. It's Tubeless Ready for fewer flats, and features a specifically-formulated compound for lightweight construction, improved cornering traction, and low rolling resistance. Key features - A versatile trail tire that excels in loose-over-hardpack and firm conditions - Fast rolling with consistent, predictable traction for a variety of trail conditions - Tubeless Ready (TLR) for easy tubeless setup and puncture protection - Supple and strong Inner Strength casing provides lightweight sidewall protection - Lightweight 120 TPI casing provides great ride feel and tire performance

Vittoria Randonneur Tech tires feature classic city tread with subtle siping for wet weather use. - Functionalized Graphene 2.0 compound minimizes battery usage on e-bikes - Additional puncture-protection layer and reflective sidewall stripe for safety

The e-bike specific version of our popular city and touring tire maximizes range and extends battery life while delivering the dependable performance you expect. Reflective sidewall stripe increases your visibility for oncoming motorists, while the reinforced casing eliminates punctures. - Hard-working, hard-wearing tire built for racking up big mileage - The ideal tire for city riding and touring, even in semi-wet conditions - Graphene 2.0 compound reduces rolling resistance, increasing range and battery life

When you’re out on a ride the last thing you want is to be limited by your tires in any way. Our ExtraTerrestrial Tires were designed to let you ride without limits by simply following the only tenets we have for tire design: they’re high volume and they kick ass. The ExtraTerrestrial tire was meant to serve as a heavy-duty off-road touring tire that shines on hardpack surfaces. It uses a nylon breaker in the sidewalls for cut protection, a molded pattern for anti-cut propagation, and a Kevlar cap under the tread to protect against flats. The ET Tire uses a distinctly directional tread pattern and its width yields more traction than you might expect from a tire with such little rolling resistance. The tread is low profile with a file tread in between tread blocks. The ExtraTerrestrial tire has enough width and traction for the soft stuff and won’t bog you down on smooth or hard surfaces. - Folding bead - Casing: 60 TPI - Recommended rim width: 23 – 30mm

The Knard is a tire that just makes sense. With its tightly-spaced, low-block tread pattern, it provides the perfect ratio of traction and low rolling resistance. It grips well on all sorts of different surfaces and will haul some sausage on hardpack terrain or groomed trails. If you want a tire that has a little less bite and a bit more speed but don’t want to sacrifice traction, look no further. With sizes ranging from a svelte 41mm all the way up to a hefty 4.8”, there’s a Knard to solve all your fast-rolling needs. - Folding bead - Casing: 60 TPI - Max pressure: 75psi - Weight: 510g

The most versatile tire in the Donnelly line-up, MXP is at home on a wide range of courses and conditions. Some call it a traditional chevron-style tread pattern but most call it the go-to when you are not sure what the cyclocross course has in store for you. - Traditional arrow/chevron center tread with progressive shoulder lugs for secure cornering in loose conditions - Tire Intended Use: Cyclocross - Labeled Size: 650B x 33 - Tire Bead: Folding - Tire Diameter: 650B - Tire Type: Clincher - Weight (oz): 15.1 - TPI: 120

Whether you’re traveling on tarmac or trail, the beefy Super Moto-X offers you the best riding characteristics and plenty of comfort. Naturally, with the mark for fast e-bikes. - Double Defense: The twin protector of High-Density Guard + SnakeSkin. More safety for light off-road tires is impossible. - RaceGuard Protection - Dual compound - Wire Bead

High-volume Tubeless Ready adventure tire. Maxxis' took their most popular training tire, the Re-Fuse, and modernized it with tubeless technology and higher volumes for even more reliability and comfort. The familiar diamond tread pattern keeps things rolling smoothly even as the pavement crumbles into gravel and hardpack dirt. - Folding bead - Diamond-knurled slick design - Tubeless Ready - MaxxShield bead-to-bead protection - Dual-compound rubber

Born in the hills of Kansas, the Flintridge takes its name from the local sharp jagged rocks. Hones to perfection with a smooth centerline tread pattern that is equally at home on pavement and hard pack. The Flintridge shifts from the fast rolling center to the grippy transition and shoulder knobs for control in loose rock and even mud. The KSCT casing does double duty, reinforcing the sidewalls of the tire with a woven shield to prevent slashes and abrasions while optimizing the casing for fast and easy tubeless conversion. - KSCT casing for tubeless conversion and sidewall reinforcement

XR models now include 29" sizes. Same name, same technology and now more options than ever. Key features - A cross country race tire that excels in fast hardpack conditions - Super low multi-edged knobs for fast rolling predictable traction - Ultra-lightweight for fast acceleration

The XR1 Team Issue TLR is an ultra-fast rolling, tubeless ready cross country race tire ideally suited for dry, dusty conditions. The Team Issue TLR mountain bike tire has a foldable bead with tightly spaced central knobs and an open outer tread for fast-rolling traction plus powerful grip on dusty surfaces. Key features - An XC race tire that excels in firm and fast conditions - Fast-rolling and predictable cornering with consistent traction - Tubeless Ready (TLR) for easy tubeless setup and puncture protection - Supple and strong Inner Strength casing provides lightweight sidewall protection - Lightweight 120 TPI casing provides great ride feel and tire performance

The big news from Donnelly is the upcoming EMP gravel tire, which pulls its name from the airport code for Emporia, Kansas, home of a kinda popular gravel race that crushes souls every year. The tire is a departure from their usual tread design, getting a tighter tread block pattern without a well-defined center strip like most all of their other tires. It’s still designed to roll fast, which is key if you’re racing any long distance gravel bike event, but with bigger side knobs to handle more aggressive cornering. - Smooth-rolling center knobs and aggressive shoulder lugs - Soft rubber compound for extra grip and shock absorption - Integrated puncture protection belt under the tread - Tire Intended Use: Gravel - Labeled Size: 650B x 47 - Tire Bead: Folding - Tire Diameter: 650B - Tire Type: Tubeless Ready Clincher - Weight (oz): 19.6

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.

Resolute 42 is the ultimate all-weather gravel tire for those who believe there is a perfect tread pattern for every ride. Small, square knobs deliver consistent bite into a variety of terrain, while the ample spaces between them prevent packing up when conditions become fun (a.k.a wet). Truly all-season in nature, its 42mm width makes it a set-it-and-forget-it gravel tire for endlessly undulating roads through all varieties of weather. Usage: Gravel / Monstercross Conditions: Dry to Wet / Hardpack to Loose Gravel - 650B: 440g - 700c: 460g

Semi-slick tread with dependable Minion cornering. The Maxxis Minion SS fills the gap between a fast rolling XC tire and a grippy DH tire by including a cluster of short, ramped knobs down the center, flanked by the much-loved Minion side knobs. This combination creates a fast-rolling tire with a square profile that hooks up in loose terrain. Perfect for dry days at the bike park. - Semi-slick center with Minion cornering knobs - Dual Compound - Folding bead - Tubeless Ready

Among our most versatile drop bar tires, the Venture delivers optimal performance across the widest range of conditions to serve as a truly set-it-and-forget-it gravel tire for riders who demand traction across a wide variety of terrain. Elevated centerline ridges provide consistent working edges that dig in whether hammering up a climb or leaning into a turn. Two rows of outer knobs provide confidence regardless of how hard you’re cornering while also providing substantial sidewall protection. Venture TCS is the tire of choice when the destination is unknown but you’re sure to encounter a variety of terrain along the way. - The large, high-volume footprint of each Venture tire allows for more working edges of the tread to always be in contact with the terrain - Rounded profile with vertical channels to enhance cornering characteristics - High volume casing enables comfortable ride - Dual Compound Rubber means a fast-rolling tire with great corning traction - Designed to meet ETRTO standards, TCS (Tubeless Compatible System) tires feature the best of both worlds: they boast the ride benefits & reliability of a tubeless tire with the minimal weight of a tube-type tire.

IRC’s lightest and fastest road tubeless tires. A wider tread and cross-sectional shape provide improved rolling resistance. This tire is designed for high speed in dry weather conditions. - The Formula Pro Tubeless Light is IRC’s fastest road tubeless tire - A wider cross-sectional shape provides improved rolling resistance - This tire is designed for high-speed riding

The Rambler combines a high-volume casing and an efficient tread pattern that rolls fast while delivering plenty of control. - Tightly packed center knobs are ramped for rolling efficiency - Widely spaced shoulder lugs provide traction in the corners and shed mud quickly - Intended use: hard pack, loose over hard

The Rambler combines a high-volume casing and an efficient tread pattern that rolls fast while delivering plenty of control. - Tightly packed center knobs are ramped for rolling efficiency - Widely spaced shoulder lugs provide traction in the corners and shed mud quickly - Intended use: hard pack, loose over hard

Named after WTB Athlete Nathan Riddle, the Riddler hungers for speed yet hangs on in the corners, remaining composed and unflappable, just like Nathan Riddle’s riding style. Large, supported toothy side knobs and densely packed, low center tread make the Riddler a hit beyond the gravity enthused as multiple widths and wheel sizes also keep the cross country, weight-conscious happy with a lightweight do-it-all. Usage: Cross Country / All Mountain Conditions: Dry to Damp / Hardpack to Sand Compound: Dual DNA - 27.5 x 2.25 TCS Light/Fast: 780g - 27.5 x 2.40 TCS Light/Fast: 868g - 27.5 x 2.40 TCS Tough/Fast: 1108g

For your way off-road. For more comfort. For the adventure. For the long tour or the shortcut on your way home, the gravel Terra series by Continental is made to get you over rough and smooth. Choose another road, choose Terra. - A user-optimized tubeless system is specifically designed for road cycling demands. Easy to install and reliable in use. - ProTection technology gives our tires the perfect mix of fast-rolling, grip, and puncture protection. Four plies under the tread and three in the sidewalls result in greater resilience and less vulnerability to damage. - A specifically developed tubeless bead seals through its unique shape and provides a stable fit on the rim.

Nevegal X evolves from the original Nevegal for classic control and predictability with lighter weight and faster rolling. - Raised and ramped center knobs provide traction with fast rolling - Hexagonal transition knobs and hollowed edge knobs provide traction and save weight - DTC: Dual Tread Compound increases center tread life with the use of Kenda's L3R PRO compound (60 shore A durometer); cornering grip and control are increased by the use of Stick-e rubber (50 shore A durometer)for the shoulder knobs - KSCT for Kenda Sealant Compatible Tire

Introducing the redesigned Maxxis High Roller II, offering better braking and more consistent feel. The open and aggressive tread design gives the High Roller II excellent soil penetration and mud clearing ability. A square profile provides a solid, consistent feel across the knobs, and modified knobs on the shoulder and center improve braking performance and traction on hard surfaces. A folding bead reduces weight and makes it easy to keep a spare on hand. When gravity pulls you downhill, rely on the High Roller II to keep you upright.