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.

Vittoria's Diamante Pro offers pro-peloton-worthy speed, outstanding handling and every-day durability. Its carbon-enhanced Kevlar tread limits wear and rolls almost friction free for effortless speed. The 220-thread-per-inch casing offers a supple feel and a soft ride at any pressure. And, Vittoria's sticky rubber compound on the sides lets you corner like never before!

Vittoria's Open Corsa Evo CX is a top-notch clincher with a great ride. This lightweight tire features an incredible 320-thread-per-inch casing for awesome road response and feel. In fact, the high TPI count allows you run pressures up to 200psi! Plus, its twin-tread compound places a hard, long-wearing and quick-rolling compound in the center and a softer, tackier compound on the sides for cornering confidence on all surfaces and at all speeds. This great tire also features Vittoria's excellent Puncture Resistant Belting so you can stop worrying about flats!

Vittoria's Open Corsa Evo CX is a top-notch clincher with a great ride. This lightweight tire features a supple 290-thread-per-inch casing for awesome road response and feel. Plus, its twin-tread compound places a hard, long-wearing and quick-rolling compound in the center and a softer, tackier compound on the sides for cornering confidence on all surfaces and at all speeds. This great tire also features Vittoria's excellent Puncture Resistant Belting so you can stop worrying about flats!

Vittoria's Rubino is a sweet tire at a sweet price. It sports Vittoria's Twin Tread technology for top-notch traction, cornering and speed. Plus, the rugged 60-thread-per-inch nylon casing delivers excellent durability with the awesome ride quality that's made Vittoria famous.

- ISO Diameter: 622 / road / 29" - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Length: Schrader - Valve Shaft: Smooth - Weight: 110g (23-25mm), 128g (28-32mm), 144g (35-43mm), 160g (40-45mm)

- Quick sealing and stop punctures up to 1/4 inch - Can be used year around - -09: Box of 12 bottles

The Seca Comp Road Tire is a lightweight race slick with the features you need to stand on the top step. The supple casing enhances cornering and ride quality, too. Plus, this tire is rated to 145psi to keep you flying on smooth pavement.

The Problem Solvers Presta Valve Extenders add 33 to 50mm of length to your tube or tire valve so that it protrudes far enough out of deep-section rims so that you can attach your pump. These lightweight, durable aluminum extenders simply screw onto your Presta valves by hand.

The Maxxis Downhill Tube can handle hard landings and rough terrain. If you don't like flatting, this tube's 1.5mm thick walls will keep you rolling.

Charge that crazy section with Maxxis' High Roller under you. This versatile tire features a ramped tread for easy rolling and burly side knobs for precision cornering. Plus, the grooved center delivers awesome straight line control. And, Maxxis' LUST sidewalls make this dirt rider more durable and airtight than ever.

Charge that crazy section with Maxxis' High Roller under you. This versatile tire features a ramped tread for easy rolling and burly side knobs for precision cornering. Plus, the grooved center delivers awesome straight line control. And, the single-ply casing is tough enough to pin it going downhill and light enough to climb back to the top.

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.

The space-age technology showcased in the Pro3 Race tire is the result of many hours of testing and assessment by Tour De France racers. This super-light race tire features a supple casing for amazing road response and feel. It sports ultra-low-rolling resistance and its puncture-resistant tread provides impressive durability as well. The Pro3 Race tire is a great way to soup up your road rocket whether you race or just enjoy effortless velocity.

The space-age technology showcased in the Pro² Race tire is the result of many hours of testing and assessment by Tour De France racers. This super-light race tire features a supple casing for amazing road response and feel. It sports low rolling resistance and its puncture-resistant tread provides impressive durability as well. The Pro² Race tire is a great way to soup up your sled whether you race or just enjoy effortless velocity.

Blast descents and tear across the flats with Michelin's XC A/T. It's a great choice for cross-country and trail riding. The race-proven tread pattern excels in most conditions and boasts fantastic durability.

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.

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.

Conti's Grand Prix 4000 brings a host of innovations never before seen in the world of bike tires. The tread pattern has been moved to the shoulders to increase traction in the corners. Tread wear indicators show the wear rate of the tire, eliminating guessing. The ultimate highlight however, is the use of Vectran. It's a polymer membrane that offers puncture protection and reduces rolling resistance, all at a race-ready weight.

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.