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Tires/Tubes
$10.00
• 45NRTH aluminum carbide concave replacement studs
• Quantity: 25
$30.00
- 45NRTH aluminum carbide concave replacement studs
- Quantity: 100
$65.00 - $90.00
Welcome to the world of high-performance commuter tires. 216 studs are carefully positioned across the casing profile to yield a level of confidence and safety never before seen in a commuter tire. Siped tread lugs and oval-shaped stud groupings provide exceptional cornering, braking and acceleration traction. Run the Gravdal at minimum pressure for unmatched traction performance, and maximum pressure for a quieter and faster ride on clean roads. Works great with linear-pull and canti-lever brakes.
$65.00
45NRTH's Gravdal welcomes you to the world of high-performance commuter tires. 252 Studs are carefully positioned across the 700c x 38mm casing profile to yield a high level of confidence and safety. Siped tread lugs and oval-shaped stud groupings provide exceptional cornering, braking and acceleration traction. Run the Gravdal at minimum pressure for unmatched traction performance, and maximum pressure for a quieter and faster ride on clean roads.
$74.99
Conquer ice, conquer snow, conquer winter riding! Commuting to work or school on ice just got faster and easier with 45NRTH's Xerxes. 140 steel-carbide studs provide unrivaled control and durability, while the ultra-narrow profile easily slices through snow to provide extreme traction in every winter condition.
$85.00
45NRTH's Gravdal welcomes you to the world of high-performance commuter tires. 252 Studs are carefully positioned across the 700c x 38mm casing profile to yield a high level of confidence and safety. Siped tread lugs and oval-shaped stud groupings provide exceptional cornering, braking and acceleration traction. Run the Gravdal at minimum pressure for unmatched traction performance, and maximum pressure for a quieter and faster ride on clean roads.
$85.00 - $249.99
From loose snow to icy freeze-thaw and everything in between, Wrathchild craves the best and worst winter conditions. Deep center lugs aggressively claw into unconsolidated snow for extreme acceleration and braking traction. Super-tall side lugs dig into loose snow to provide predictable and confident cornering. It doesn't matter whether there's ice on the road ahead, the Wrathchild is available in both studded and non-studded models. Let Wrathchild bring out your inner-child and go carve up some local trails.
$90.00 - $115.00
Hardpacked groomed singletrack is the perfect surface for the fast and lightweight Hüsker Dü fatbike tire. Built around the perfect balance of low rolling resistance and traction, shorter center treads roll faster and slightly taller shoulder knobs give more bite when cornering. An overall reduced lug count, combined with a tubeless-ready bead make the updated Hüsker Dü one of the fastest snow tires available.
$90.00 - $139.99
Designed for trail riding in loose snow, 45NRTH's Vanhelga tire brings traction technology to an entirely new level. Dual compound rubber lengthens tread life in the center of the tire while enhancing cornering control on the sides. Triple-siped shoulder knobs boost traction on ice. The tubeless ready design delivers a super supple ride quality, further enhances grip, and saves weight. In addition to these technological advancements, Vanhelga's deep and open tread pattern sheds snow and tracks flawlessly when the trail becomes soft and sloppy.
$104.99
Conquer ice, conquer snow, conquer winter riding! Commuting to work or school on ice just got faster and easier with 45NRTH's Xerxes. 140 aluminum-carbide studs provide unrivaled control and durability, while the ultra-narrow profile easily slices through snow to provide extreme traction in every winter condition.
$110.00 - $139.99
Flotation meets speed with the 4.8 Husker Du fatbike tire. Built around the perfect balance of low rolling resistance and traction, shorter center treads roll faster and slightly taller shoulder knobs give more bite when cornering. The large casing and reduced lug count combined with the tubeless-ready bead makes the 4.8 Husker Du the perfect tire for deep, fast pursuits.
$130.00
45NRTH's Nicotine is the first high performance mountain bike tire offering concave studs (sold separately). The high volume 2.35-inch casing profile adds float on packed snow while also adding a flatter contact patch for incredible traction and stability. The tread design of the Nicotine uses siping and open space between lugs to grip and shed snow. Add up to 222 lightweight studs with a concave carbide tip and aluminum base to provide extra assurance when the surface turns icy.
$139.99
Let Dunderbeist loose on your local groomed single track and feel the aggressive tread claw through the snow with unrivaled propulsion and braking traction. Its 4.6-inch footprint provides enhanced flotation and is compatible with a wide range of frames. Dual compound rubber rolls fast and keeps you in control while shredding the berms. Point uphill and feel the Dunderbeist dig in as you attack climbs covered in loose, unconsolidated snow. Pair Dunderbeist with its sibling front tire, Flowbeist, for the ultimate combination of traction and control.
$139.99
Flowbeist was made to attack groomed single track with confidence. Designed for optimal use as a front tire, its wide 4.6-inch footprint floats well, rolls fast and is compatible with a wide range of frames and forks. Digging into berms brings the Flowbeist alive as its tall side lugs with softer compound rubber claw the snow. Hit the brakes on tight twisty single track and the aggressive tread design digs in to keep you and your bike in control. Pair Flowbeist with its sibling rear tire, Dunderbeist (sold separately), for the ultimate combination of traction and control.
$140.00
At a mere 1375g, the Dillinger virtually launches you over the steepest and snowiest climbs. When you need to roll fast, tightly spaced center treads do not let Dillinger’s unparalleled traction get in the way.
$174.99 - $224.99
Riding your fatbike on ice just got even better with the redesigned Dillinger tread pattern and tubeless compatibility. 240 carefully positioned studs allow you to rail icy off-camber singletrack with confidence and control, while taller side lugs bring improved cornering in snowy conditions. Dillinger’s center tread is tightly spaced for speed when you need it so you can power up an icy climb and rip down the other side as the studs claw into the slick surface.
$13.99
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.
$19.99
Challenge's S.C. Seamless Latex Cross Tube is hand made for the highest quality. Latex tubes are usually lighter and roll with less resistance than standard butyl tubes. They also resist punctures. The S.C. fits tires 28 to 35mm wide, and has a 47.5mm-long valve with a removable core.
$45.99 - $79.99
Tough rides call for tough tires, so if you're hitting the cobbles you better have Challenge's Paris Roubaix Clincher on your wheels. It has a wide profile to take the sting out of rough pavement and dirt roads, and puncture protection under the tread. It's hand made on Challenge's lightweight 300tpi SuperPoly casing with tough polyester in the sidewalls, and a durable tread compound that sticks to the road in the corners.
$49.95
Challenge's Grifo Race clincher tire excels in snow, mud, grass, and firm dirt. It features a center section that offers excellent pedaling and braking traction, and its short knobs roll quickly. Built on a smooth, supple 120tpi casing, the Grifo Race boasts an anti-puncture strip under the tread and polyester in the sidewalls for extra durability.
$54.99
Challenges Gravel Grinder Race is the tire you need to make your mark in the gravel racing scene. It pairs Challenge's supple 120tpi tire casing with a smooth-rolling center tread and aggressive shoulder knobs for great riding characteristics, high speeds, and excellent cornering traction.
$71.99
Even on bad roads, Challenge's Strada Open Clincher rides great because it has a rounder profile to take the sting out of rough pavement and dirt roads. It's hand made on their lightweight, supple 260tpi SuperPoly casing with tough polyester in the sidewalls, and a long-wearing and grippy tread compound for excellent performance. There's also a layer beneath the tread to help prevent flats.
$79.99
Race it hard or just head off the beaten path. Challenge's Strada Bianca gravel tire urges you to take the road less traveled. Challenge is world-renowned for their tubular tires, and these are prime examples of their trade, with the smooth riding characteristics and flat resistance that pros and enthusiasts expect. At a gravel and chip seal-smoothing 30mm wide, these tires have the extra volume it takes to comfortably fly over less-than-perfect surfaces. With their supremely supple 260tpi casing, hand-laid, high-mileage rubber tread, Paris-Roubaix-proven chevron tread, and double puncture barrier, the Strada Bianca tires offer incredible levels of control, puncture resistance, and comfort.
$81.99
Challenge's Almanzo is a wide-profile, versatile, multi-surface tire that excels when the road is less than perfect. It's great on dirt and in situations where you just don't know what the next mile will throw at you. The center tread rolls fast, while the shoulder knobs corner great. It's hand made on Challenge's supple and light 260tpi SuperPoly casing with double puncture protection, tough polyester in the sidewalls, and a durable tread compound that sticks to the road in the corners.
$81.99
Your search for an intermediate, all-conditions 'cross tire is over! Challenge's Chicane can tackle it all, whether the course is dry and fast, or thick with mud. The grippy side knobs ensure you stay upright in every technical turn, and the center file tread rolls fast and smooth. It's built on Challenge's light and supple 300tpi hand-made SuperPoly casing with polyester-reinforced sidewalls, and there's an anti-puncture strip under the tread. Open tubular tires feature many benefits of traditional tubular tires, but with the low maintenance and ease of installation of clincher tires.
$84.99
Challenges Gravel Grinder Race Open Tubular is the tire you need to make your mark in the gravel racing scene. It pairs Challenge's unbelievable open tubular casing with the easy install of a clincher. A smooth-rolling center tread and aggressive shoulder knobs provide great riding characteristics, high speeds, and excellent cornering traction.
- Use: All Around Gravel
- Size: 28"
- Tire Width: 36 mm
- Rim Width: 17-23 mm
- Weight: 355 gr
- TPI: 260
- Bead: Aramid
- Casing: SuperPoly
- Flat protection: Double PPS
- BAR: 3-9
- PSI: 45-130
- Color: Black-Black
$87.99
Limus means mud in Latin, which is exactly what Challenge's Limus Open tire excels in. Its deep, aggressive, and well-spaced knobs cut through muddy ground to grip great. And, you'll be zooming through the corners and off-camber sections, too, thanks to its side knobs, while you'll power up inclines with ease thanks to the tall center knobs. The Limus is built on the same supple 300tpi hand-made casing as their renown tubulars, and there's an anti-puncture strip under the tread and polyester in the sidewalls for excellent durability.
$89.99
Glue yourself to technical turns and gain speed on the course with Challenge's Baby Limus Open tubulars.
- Use: Cross Racing, Sticky Mud
- Size: 700C
- Tire Width: 33 mm
- Rim Width: 15-19 mm
- Weight: 360 gr
- TPI: 300
- Bead: Aramid
- Casing: SuperPoly
- Flat protection: PPS
- BAR: 2-6
- PSI: 30-90
$89.99
Challenge's Grifo 33 Open Tubular (Clincher) tire excels in snow, mud, grass, and firm dirt. It features a center section that offers excellent pedaling and braking traction, and its short knobs roll quickly. The Grifo is built on the same supple 300tpi hand-made casing as their renown tubulars, and there's an anti-puncture strip under the tread and polyester in the sidewalls for extra durability. The white-tread version is a softer rubber for better grip in cold temperatures.
$99.99 - $104.99
Whether it's fondos or races, Challenge's Strada Tubular tires are the choice of pros and enthusiasts alike. At 25mm wide, these tires smooth out rough pavement and chip seal. The core-spun cotton casing is light, supple, and offers an unparalleled ride. Pair that with a latex tube and you've got tires that carve the corners and feature incredibly low rolling resistance. The chevron tread provides excellent traction whether it's wet or dry. A puncture-protection belt under the tread protects your tires from road debris and helps you knock out the miles.
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