Pneus

- Tire Diameter/ISO: 27.5''/584 - Tire Width: 2.6 - Tire Weight: 950g - Tire Compound: SmartGRIP Gravity - Tire Technology: Hyperwall - Tire Type: Tubeless Ready - Tire Width Range: 2.30 - 2.60 - Labeled Size: 275x2.60 - e-Bike approved: Yes

- Each box contains 20 patch kits - Each kit contains 6x Glueless Patches (0.98''), 1x Sandpaper - Travel Size—Can be kept inside a jersey pocket, tool bottle or saddle bag!

The Grand Prix 5000 S Tubeless Ready allrounder tires are lighter, faster and supported with stronger sidewalls, compared to previous GP5000 versions. Designed to be compatible with hooked and hookless rims, this new standard in road tubeless ready technology will allow you to ride faster, more comfortable and with increased puncture protection. - Hookless rim compatible up to 73 PSI / 5 bars - The tubeless ready (TR) carcass construction is robust and impervious against damage and penetration from foreign objects. The result: versatile, low weight and an attractive design. In addition, tires made using this technology can also be used as Tubeless or with an inner tube - Vectran Breaker is a synthetically manufactured high-tech fiber with an enormous tear resistance at a very low weight: Exactly the right properties to process into a premium Continental bicycle tire as a puncture protection insert - Active Comfort Technology absorbs vibrations and smoothens your ride - Lazer Grip, to make you one with the road. The lazered micro profile structure expands over the tire’s shoulder and provides outstanding cornering - BlackChili Compound provides the best balance of grip and rolling resistance for cycling

Over 10 years of aero product development with a focus on real-world performance has led us to tire development. Tire shape and construction greatly influence aerodynamics, rolling efficiency, and your confidence. SES Road Tires are proven in CFD and the wind tunnel to reduce drag and are constructed to deliver rolling efficiency, durability, and a confidence inspiring ride—regardless of the weather. - Application: Road, Road Race, Triathlon, Time-Trial, All-Road - Smart ENVE System Aero Optimized Shape and Tread Design - Natural and Synthetic Rubber Compound w/Activated Silica for All-Weather Performance - Tubeless Ready and Inner-Tube Compatible - Hookless and Hooked-Bead Rim Type Compatible - Inner-Rim Width Compatibility: 25c (17-21mm); 27c, 29c, 31c (17-25mm) - Weight: 25c (255g), 27c (265g), 29c (275g), 31c (285g) - Vectran Protection Barrier

- Ultra-Heavy Duty for Aggressive Riding - Tall profile and widely spaced tread for maximum grip on any kind of loose and soft terrain, maximized for dry or wet conditions due to the E-MTB specific SmartGRIP+ Compound. - The best choice when riding in demanding terrain, all with a new standard of rubber lifespan and casing reliability from incorporating the HyperWALL construction.

Wide enough to handle any adventure, but narrow enough to fit into most gravel bikes. Juniper Ridge is a rough trail on the Dark Divide in the center of the Cascade Mountains. To reach this remote destination, you want a fast tire that gets you there. When you’re actually climbing Juniper Ridge, you need excellent grip and ample volume to cope with the rugged nature of this trail. The Juniper Ridge’s large knobs don’t squirm and offer excellent performance and cornering on paved roads, yet they are spaced widely to dig into the surface when it gets slippery. The tread self-cleans as the tire rotates. You have to ride these tires to believe how fast they roll and how well they corner! The Standard casing is our more affordable option: comfortable and fast, yet also strong to withstand considerable abuse. The Extralight casing takes the performance, comfort and feel of your bike to an entirely new level. The Endurance casing is reinforced for extra sidewall protection and puncture resistance, while retaining the speed and comfort for which Rene Herse tires are famous. The Endurance Plus casing provides the ultimate in sidewall protection for extremely tough conditions. The Juniper Ridge is tubeless-compatible.

With a low-rolling resistance and a semi-slick center tread, Schwalbe's Thunder Burt delivers excellent grip in dry, hardpack conditions. The outer lugs grab in the turns while the many small center lugs provide just enough to hold your line. RaceGuard puncture protection helps prevent flats while maintaining a low weight, while the SnakeSkin option gives better sidewall protection.

The Vittoria Agarro trail tire, Enduro inspired performance meets XC efficiency for your Trail bike. The Agarro trail tire is deigned to take you there and back, with a tread profile that gives considerably more grip than an XC tire, but with less bulk than an Enduro tread. - Leading edge steps for fast rolling (like a ramp), but better climbing in technical terrain at slow speeds - E-bike compatible tread profile is then wrapped on Vittoria’s tubeless-ready Trail casing, complete with APF inserts and sidewall protection, for added stability and protection

The Corsa has been the race-day choice of pros for years and is now better than ever. The Corsa achieves the holy grail of performance: speed, suppleness, durability, and reliability. Whether winning a Grand Tour, or a local crit, the Corsa family delivers world-class performance. - 320 TPI Kevlar reinforced Corespun-K casing for increased sidewall protection - 4 separate Graphene rubber compounds

The Corsa Control tackles greasy cobbles and rough roads with all the confidence of Vitttoria's classic Corsa. This chevron tread pattern adds dynamic performance to the Corsa Control tread, allowing for increased grip on slippery surfaces, as well as added durability. - 4 separate Graphene compounds deliver speed, suppleness, durability, and reliability - Corsa level confidence for rough roads - Reinforced Corespun-K casing for increased sidewall protection

This race-day-specific weapon has raised the bar on tire technology. The Corsa Speed uses a proprietary Graphene compound, which is then paired with an ultra-fine Corespun-T casing. The end result is a tire that maintains the lowest rolling resistance, while still providing the trademark Corsa suppleness and outstanding wet weather grip - 320 TPI Corespun cotton casing - Proprietary Graphene compound - Lightweight, flexible latex inner tube

Martello hammers home the performance you expect, on the most demanding Enduro and DH courses. Looking for the one tire to tackle a wide range of courses? The Martello features a World Championship proven TNT bead, add the proprietary 4C Graphene compound, topped off with a moto-inspired tread design and progressive width siping. This last part is key, and provides for a progressive feel on the effective edge, allowing for that fine-touch tactile feel that top racers expect. This design provides for a progressive feel on the effective edge, allowing for that fine-touch tactile feel that riders expect. Whether shredding rocks, roots, or mixed terrain, Martello delivers.

The new Vittoria Mazza combines years of athlete input with cutting-edge tread technology, raising the bar on the mixed terrain Enduro tire category. Starting with a defined center tread, the Mazza uses deep siping in the direction of rotation, allowing the tire to roll fast while still opposing drift, especially in off-camber terrain. The stepped leading edge rolls like a ramp but digs in on climbs, making Mazza a top choice for both front and rear use. Substantial spacing was designed into the center tread to provide braking traction, while also accelerating mud clearing. Cornering on the Mazza is handled by Vittoria's trademark progressive sipe width technology, which gives a gummy inside effective edge without the instability that competitors experience on the outside of the tread. Simply put, bigger sipes flex more than smaller sipes. This unique siping pattern creates asymmetrical tread flex and translates into a predictable, confident, and communicative feel at the limit of cornering. Mazza's generous tread depth claws into a range of terrain and is stabilized with Vittoria's proprietary 4C compound layering process. Four separate Graphene 2.0 compounds are layered, allowing the surface of the tread to remain tacky while the base remains planted. This ensures each effective edge is kept in place under high cornering and braking loads, leading to reduced rolling resistance and increased wear life. The bar has been raised. - Aggressive profile with ample sipe spacing for mixed terrain - Progressive sipe width for tactile grip on rocks and roots - Stepped leading-edge center-tread maintains speed and delivers climbing traction

The new Vittoria Mazza combines years of athlete input with cutting-edge tread technology, raising the bar on the mixed terrain Enduro tire category. Starting with a defined center tread, the Mazza uses deep siping in the direction of rotation, allowing the tire to roll fast while still opposing drift, especially in off-camber terrain. The stepped leading edge rolls like a ramp but digs in on climbs, making Mazza a top choice for both front and rear use. Substantial spacing was designed into the center tread to provide braking traction, while also accelerating mud clearing. Cornering on the Mazza is handled by Vittoria's trademark progressive sipe width technology, which gives a gummy inside effective edge without the instability that competitors experience on the outside of the tread. Simply put, bigger sipes flex more than smaller sipes. This unique siping pattern creates asymmetrical tread flex and translates into a predictable, confident, and communicative feel at the limit of cornering. Mazza's generous tread depth claws into a range of terrain and is stabilized with Vittoria's proprietary 4C compound layering process. Four separate Graphene 2.0 compounds are layered, allowing the surface of the tread to remain tacky while the base remains planted. This ensures each effective edge is kept in place under high cornering and braking loads, leading to reduced rolling resistance and increased wear life. The bar has been raised. - Aggressive profile with ample sipe spacing for mixed terrain - Progressive sipe width for tactile grip on rocks and roots - Stepped leading-edge center-tread maintains speed and delivers climbing traction

The muddiest DH course conditions possible have inspired the Mota DH tire. Intended for use on professionally maintained courses, the moto block spikes cut into soft terrain, providing world-class grip across the slickest surfaces. The Mota tread features the same progressive-width design as the Martello, which provides for a progressive fine-touch tactile feel on the effective edge. When the course demands the most aggressive tires possible, the Mota is your answer. - Ample spacing allows for immediate shedding of mud and debris - Progressive sipe-width pattern provides tactile grip at the knob surface without sacrificing speed or grip

The muddiest DH course conditions possible have inspired the Mota DH tire. Intended for use on professionally maintained courses, the moto block spikes cut into soft terrain, providing world-class grip across the slickest surfaces. The Mota tread features the same progressive-width design as the Martello, which provides for a progressive fine-touch tactile feel on the effective edge. When the course demands the most aggressive tires possible, the Mota is your answer. - Ample spacing allows for immediate shedding of mud and debris - Progressive sipe-width pattern provides tactile grip at the knob surface without sacrificing speed or grip

Unstoppable on ups. Relentless on descents Syerra has been developed to satisfy the needs of the emerging Down Country segment, raising the limit of what a XC tire can do. Vittoria engineers combined in a single product Speed and Rolling Performance – typical features of the XC segment – together with High Grip and Resistance – traits of the Trail Segment. The result is a light and fast product which allow to have fun also when tackling burlier descents and gnarlier terrain. - High durability and maximum speed thanks to Graphene and 4 different kind of compounds - Outstanding grip performance: tread design engineered for multiple conditions - Safety and sidewall protection ensured by the Anti-Pinch Flat (APF) sidewall insert

Enduro inspired performance meets XC efficiency – for your e-bike! By borrowing the best traits from the popular Martello, Barzo, and Gato models, the e-Agarro utilizes proven technologies from both the Enduro and XC categories. This combination of performance is ideal for the Trail category, as it provides predictable grip and efficiency in a mix of conditions.

e-Martello hammers home the performance you expect, while extending your ride. Looking for the one tire to tackle a wide range of courses? This is the ticket. e-Martello features a 4C Graphene compound combined with a moto-inspired tread design and progressive width siping. This design provides for a progressive feel on the effective edge, allowing for that fine-touch tactile feel that riders expect. Whether shredding rocks, roots, or mixed terrain, e-Martello delivers.

The e-bike version of the new Vittoria Mazza raises the bar on e-Enduro performance for mixed terrain! Starting with a defined center tread, the e-Mazza uses deep siping in the direction of rotation, allowing the tire to roll fast while still opposing drift. The stepped leading edge rolls like a ramp but digs in on climbs, making e-Mazza a top choice for both front and rear use. Substantial spacing was designed into the center tread to provide braking traction while also accelerating mud clearing. Cornering on the e-Mazza is handled by Vittoria's trademark progressive sipe width technology, which gives a gummy inside effective edge without the instability that competitors experience on the outside of the tread. The tire's generous tread depth claws into a range of terrain and is stabilized with Vittoria's proprietary 4C compound layering process. Four separate Graphene 2.0 compounds are layered, allowing the surface of the tread to remain tacky while the base remains planted. This ensures each effective edge is kept in place under high cornering and braking loads, leading to reduced rolling resistance and increased wear life. - Aggressive profile with ample sipe spacing for mixed terrain - Progressive sipe-width pattern provides tactile grip at the knob surface without sacrificing speed or grip - Graphene 2.0 compound reduces rolling resistance, increasing range and battery life

The e-bike version of the new Vittoria Mazza raises the bar on e-Enduro performance for mixed terrain! Starting with a defined center tread, the e-Mazza uses deep siping in the direction of rotation, allowing the tire to roll fast while still opposing drift. The stepped leading edge rolls like a ramp but digs in on climbs, making e-Mazza a top choice for both front and rear use. Substantial spacing was designed into the center tread to provide braking traction while also accelerating mud clearing. Cornering on the e-Mazza is handled by Vittoria's trademark progressive sipe width technology, which gives a gummy inside effective edge without the instability that competitors experience on the outside of the tread. The tire's generous tread depth claws into a range of terrain and is stabilized with Vittoria's proprietary 4C compound layering process. Four separate Graphene 2.0 compounds are layered, allowing the surface of the tread to remain tacky while the base remains planted. This ensures each effective edge is kept in place under high cornering and braking loads, leading to reduced rolling resistance and increased wear life. - Aggressive profile with ample sipe spacing for mixed terrain - Progressive sipe-width pattern provides tactile grip at the knob surface without sacrificing speed or grip - Graphene 2.0 compound reduces rolling resistance, increasing range and battery life

The Maxxis Forekaster features a spiky, well-spaced tread pattern that is ideal for XC racing or light duty trail riding in loose or wet conditions during the spring and fall. Use as a front paired with an Aspen or Ikon rear for an “aggressive” XC setup.

The second generation of the legendary High Roller - Easily clears debris - Open tread design - Wide trail (WT) casing specs are optimized for 30-35mm inner width rims An 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. Modified knobs on the shoulder and center improve braking performance and traction on hard surfaces. An excellent choice for technical, loose terrain.

The Almanzo is the ideal tire for gravel and adventure riders seeking more control than the Strada Bianca and lower resistance than the Gravel Grinder. This tire takes tubeless to a higher performance level by combining TLR's properties with a handmade construction for the ultimate in traction and ride quality. This tire combines a supple, yet durable Corazza Armor casing for improved sidewall protection, excellent puncture-resistance from our PPS Ganzo, and a high mileage, grippy, natural SMARTplus compound. And puncture protection is enhanced when combined with the appropriate tubeless sealant. 260TPI SuperPoly casing.

The Baby Limus is Challenge's all-around cyclocross tire designed for races with constantly changing conditions. This tire is ready to take on wet sand, sticky mud, or dry, fast, packed courses. This handmade tubular combines a supple, 300TPI SuperPoly casing with natural rubber tread, and a seamless latex inner tube for improved grip at lower pressures, confident cornering, and quick handing. The latex tube is lighter, thinner, and more flexible than a butyl tube, increasing your comfort, lowering your rolling resistance, and helping to prevent flats. The tube also includes a removable core Presta valve. Handmade - Handmade tires combine many attributes to create the most comfortable and lowest rolling resistance tires. Latex - Latex tubes are stronger, lighter, super supple, absorb shock, and conform precisely to terrain, reducing rolling resistance. PPS - The Puncture Protection Strip is a special fabric placed between a tire's tread and casing to increase resistance to punctures.

Race it hard or just head off the beaten path. The Strada Bianca takes the proven construction of the Paris-Roubaix and adds volume to take you comfortably over less-than-perfect surfaces. Challenge introduces STRADA BIANCA H-TLR 45. The staple herringbone-design tire proves its handmade performances on rougher terrain with a new gravel-specific construction and an added beefier new 45mm size. The STRADA BIANCA 45 is the tire designed to take you comfortably rolling over rough pavement, cobbles, sandy or hardpack fields, to literally floating over the more enduring dry, rocky terrains. It is the first 45mm tire in the Challenge range.

All-road tires don’t get any better than this! We name our tires after the passes in the Cascade Mountains that inspire them: Snoqualmie Pass was the route of the Olympian Hiawatha express train to Seattle. Today, a trail heads up the pass, with spectacular views as you traverse the old railroad trestles. You’ll enjoy the speed and grip of the supple casing on the paved sections of the climb, and the large air volume will have you float over the rough gravel rather than grind through it. The supple casing of Rene Herse all-road tires rolls smoothly over surface irregularities. The tread pattern interlocks with the road surface for superior cornering grip, wet or dry. The tread has enough thickness in the center to last thousands of miles, but it’s thin and supple on the shoulders where it doesn’t wear. The Standard casing is our more affordable option: comfortable and fast, yet also strong to withstand considerable abuse. The Extralight casing takes the performance, comfort and feel of your bike to an entirely new level. The Endurance casing is reinforced for extra sidewall protection and puncture resistance, while retaining the speed and comfort for which Rene Herse tires are famous. The Endurance Plus casing provides the ultimate in sidewall protection for extremely tough conditions. The Snoqualmie Pass is tubeless-compatible

- For a safer journey. You have full control on icy roads with the Marathon Winter Plus. - For best possible puncture protection, it comes with a SmartGuard layer. - Spikes work best on ice at the minimum pressure - At max pressure, noise is reduced to a minimum on ice-free roads.

The Maxxis Ardent Race shares many features with the Ikon – small, ramped center tread – but offers improved cornering performance with more substantial side knobs.

The Assegai tire is designed primarily for downhill racing and aggressive trail riding in mixed conditions. The knob height falls between the Minion DHR II and the Shorty. Like the Minion tires, the center knobs are heavily ramped on the leading edge to reduce rolling resistance. A small knob located between the center tread and side knobs provides a smooth transition while cornering. The Assegai offers predictable traction, even over slippery roots and rocks. - World Cup Champion Greg Minnaar's signature tire