Tires/Tubes

Bontrager's Comfort is a great addition to your comfort bike. This tough tire has a semi-slick center tread for minimal rolling resistance and sides with grippy, grooved rubber that provide cornering traction even in wet weather.

Discover a new way to get to your destination. The Connection Trail mountain bike tires deliver ride-refining confidence for journeys along a well-worn trail, and offer plenty of comfort when the path leads you to the road less traveled. Key features - Excels on pavement and the trail - Great value

Bontrager's R3 Road Tire is perfect for training, racing and everything else! The round profile and lightly textured tread offer low rolling resistance and grip like glue in the corners. The 120tpi casing and folding beads deliver a wonderfully supple ride and lighten the tire considerably. You also get sub-tread protection against flat tires and equally impressive, Bontrager's unique aero wing design that improves airflow so that the R3 actually saves you energy on every ride, too!

Want free speed? Take a look at where your bike meets the road. Bontrager's Race X Lite Aero TT features a silica/carbon tread combination that rolls effortlessly yet sticks like glue in the corners. The 120tpi casing is lightweight with supple ride characteristics and features an integrated breaker ply for added puncture protection. Plus, the clincher Aero TT uses a unique aero wing design for improved airflow over the tire-rim interface to slice through the wind unnoticed.

Reducing rotating weight is one of the greatest improvements you can make to any bike, which is why Bontrager's Race X Lite Tube uses a 0.6mm wall thickness to keep the weight low. And, it's equipped with a removable valve core for easy sealant application and simple core replacement.

Reducing rotating weight is one of the greatest improvements you can make to any bike, which is why Bontrager's Race X Lite Tube uses a 0.6mm wall thickness to keep the weight low. And, it's equipped with a removable valve core for easy sealant application and simple core replacement.

Self-sealing and nearly puncture proof Protect yourself from flats with these specially-designed tubes that instantly seal small hole punctures and feature asymmetric design to give more puncture protecting material underneath the tread, exactly where you need it. Product details - 4.1mm thickness (tread side) - Asymmetric extrusion puts extra rubber along tire sidewall and tread zones - 100% inspected for guaranteed quality

Challenge's Valve Extenders screw onto the end of Presta valves to make the valves 42mm longer so that the valves will protrude through wheels with tall rims far enough to be able to attach your pump and inflate the tires. You get two extenders and a wrench for them.

Continental bicycle tubes are made of seamless butyl rubber and are individually tested for top quality.

Continental's City Ride II is a sturdy and nimble tire for pavement. Its smooth center and treaded shoulders ensure low rolling resistance, easy pedaling and confident cornering making it great for commuting and all-round riding. You get Continental's Puncture ProTection, too, and reflective sidewalls for safety.

Many of the fastest riders in the world place their trust in these handmade German tubulars. The Competition is a world-class tire proven everywhere from the cobbles of Paris-Roubaix to your local crit series. The 180-thread-per-inch, 3-ply casing offers a velvety-smooth ride and the Vectran sub-tread provides exceptional puncture protection, reduced rolling resistance and a great road feel.

If test pilot Chuck Yeager rides a mountain bike, we're sure that the first guy to ever break the sound barrier would like the Explorer UST. This tubeless tire offers excellent traction over roots, rocks and off-camber terrain, making it a great all-rounder. And, thanks to Continental's exclusive Endless Edge technology, you get optimum control cornering and braking. For easier climbing the Explorer UST is light, too, thanks to the folding Kevlar beads.

Continental's ultra-tough Gator Hardshell combines 3 flat-protection technologies into the ultimate distance and training tire. It features a flat-busting, bead-to-bead layer of DuraSkin and an extra-wide Poly-X Breaker anti-puncture strip. But Conti wasn't done yet. They added material in the tread to improve mileage and lend another level of puncture resistance.

Continental's Gatorskin combines 3 flat-protection technologies into one fast-riding, high-mileage racing and training tire. It features a super-fine 180 thread-per-inch casing, a bead-to-bead layer of DuraSkin, and is finished with a Kevlar-reinforced top layer. The result is a light tire that rolls and corners with the best of them while providing flat protection second to none. - Weight: 290/310/360/365/390 grams (23c/25c/28c/32c/27 x 1 1/4) - PolyX puncture protection - DuraSkin sidewall protection

The Giro is an economical tubular tire constructed of natural rubber, a lightweight 2-ply cotton casing and a durable tread compound. Because it is both rugged and fast, it makes for a great training tire. The Giro handles up to 145 psi, too.

The Giro is an economical tubular tire constructed of natural rubber, a lightweight 2-ply cotton casing and a durable tread compound. Because it is both rugged and fast, it makes for a great training tire. The Giro handles up to 145 psi, too.

Continental's Grand Prix 4000 S boasts Conti's Black Chili rubber compound for 26% less rolling resistance, 30% more traction and 5% longer wear (than previous Grand Prix 4000 tires). This makes for one of the fastest tires in the peloton. Even better, the GP 4000 boasts a tough Vectran sub-tread for exceptional puncture protection, a 330-tpi casing for a velvety-smooth ride, and tread-wear indicators to eliminate guessing. If you're looking for the ultimate road tire, you've found it.

The Grand Prix Attack is made specifically as a front tire to handle the steering and braking forces encountered up front. At a narrow width of 22mm, and a weight of 190 grams, sharp corners are a breeze and air resistance and weight are minimized. When ridden with its partner on the rear, the Grand Prix Force (sold separately), it's a combo that's hard to beat.

Front and rear tires have to do very different things, so why should they be the same? The front-specific Attack features a sticky tread compound that assures high-speed cornering confidence, while the 22mm width and 4-ply casing cheat the wind and the scale. Because the rear is responsible for driving you forward and it bears more weight than the front, the rear-specific Force uses a hard compound and a 5-ply, 23mm casing for extended life. Put the two together and you have an excellent balance of function, weight and tread life.

Continental's Grand Prix Supersonic delivers searing speed to help you drop friends and foes alike. This race-ready tire offers exceptionally low rolling resistance, blistering acceleration and effortless climbing. It combines a super-fine polyamide casing with Continental's Black Chili rubber compound tread for superior grip in corners, lower rolling resistance and increased wear. The Supersonic has light folding Kevlar beads, too.

Handmade in Germany, Continental's Grand Prix Triathlon is bred for speed. Its tightly-woven design and slick tread pattern are optimized for consistent, high speeds. Plus, for a tire designed to handle the speeds of Ironman races, the Grand Prix Tri boasts excellent puncture resistance, too, thanks to its Vectran polymer under the tread.

Continental Light tubes deliver less rotating weight for easier acceleration and climbing. Made of seamless butyl rubber, they are individually tested to insure reliable quality you can count on while shaving some grams from your favorite ride.

Continental Carbon Rim Cement adheres to carbon fiber rims better than standard tire glue. This is Continental's glue for gluing tubular ("sew-up") tires on carbon tubular rims. - This 200g Can has a brush built into the screw-on cap for easy glue application.

Turn your mountain bike into a high-velocity street machine! The Sport Contact features a smooth tread for extra-low rolling resistance and maximum cornering traction. It also protects your tubes with Continental's SafetySystem, a polyamide nylon belt under the tread for excellent puncture protection with little added weight.

Sticks and stones and other sharp, pointy objects won’t stop Continental’s long-lasting Super Sport Plus tire. It's armed with Continental’s stalwart Plus flat protection system, a tough sub-tread that prevents punctures. This layer is highly elastic, too, so that the ride remains light and lively. This is the tire you want on your wheels when you tackle the urban jungle.

The Ultra Sport is a road tire built to Continental's exacting standards for the perfect blend of function, weight and puncture resistance. It sports a strong and supple 84 thread-per-inch, 3-ply casing and is at home in all situations, from miles of training to amateur racing to fast centuries.

- Twice the thickness of a standard road tire for added longevity - Completely slick tread for minimal rolling resistance

Slap on Kenda's Small Block Eight and get a knobby tire that hooks up well on hard pack yet gives you semi-slick speed. Perfect for commuting and racing, the Small Block Eight has 8 shallow knobs running across the tread for impressive bite with impressive speed. Plus, Kenda's Dual Tread Compound offers a center tread with Kenda's L3R Pro compound for long life and durability and the cornering knobs have STICK-E rubber for great cornering control and grip.

Save your outdoor tire for outdoor riding by training on Kurt Kinetic's Trainer Tire. Made by Kenda, this indoor-specific tire is specially formulated for a better grip on the trainer's resistant unit. It's much more durable than a standard tire, and quieter too. Available in a 26-inch and 700c version, it just happens to match the color of your Kinetic trainer.

A robust, hard-wearing commuting companion, the Dynamic Classic has a timeless gumwall style and the hardy build to last through day-in-day-out use.