Challenge Gravel Grinder 700x38 Race TyreMake your mark on the gravel scene with Gravel Grinder. This tyre combines a fast-rolling diamond centre tread with aggressive shoulder knobs that only hook up when the terrain gets soft, muddy, or a little sketchy. Grind gravel in confidence, knowing you have the extra protection of a 120 TPI casing and integrated PPS (puncture protection strip) to keep punctures at bay so you can concentrate on maximising your ride enjoyment. The aramid bead combines strength and lightness for improved security and easier tyre fitting, while a nylon casing adds suppleness for comfort. Product DetailsTubeless compatible: NoSize: 700x38mmBead: AramidCasing: NylonFlat Protection: PPSTPI: 120Max. Pressure: 2.5 - 4 Bar, 34 - 58 PsiApprox. Weight: 355gUse: Cyclocross and Gravel
Challenge Grifo Comp 700x33c Cyclocross TyresThe best all-around cyclocross tyre ever created excels in wet or dry, soft packed, rocky and root-infested courses, grass and more. The Grifo features fast-rolling knobs and a central section that offers excellent pedalling and braking traction.PPS technology places a layer of tough fabric beneath the tread to increase protection from cuts and punctures for everyday reliability. The aramid bead combines strength and lightness for better security and easier tyre fitting.Product DetailsIntended use: Cyclocross, fast gravelSize: 700x33cColour: BlackCasing: NylonTPI: 120Bead: AramidProtection: Puncture Protection Strip (PPS)Max. Pressure: 30-40PSI, 2.1-2.7 Bar
Challenge Grifo Comp 700x33c Wire Bead Cyclocross TyresThe best all-around cyclocross tyre ever created excels in the wet or dry. On soft-packed, rocky and root-infested courses, grass and more. The Grifo features fast-rolling knobs and a centre section that offers excellent pedalling and dependable braking traction.The casing is produced with the latest technical materials, like Corespun (a cotton/polyester mix). Corespun produces a tyre casing that is very supple, strong and low in weight. A high TPI count (threads per inch) adds flexibility, allowing it to conform better to the terrain and providing improved impact and vibration absorption.Puncture protection comes in the form of an advanced fabric that sits between the tread and casing. This PPS (puncture protection strip is highly resistant to foreign object penetration and cuts.Technical SpecificationsIntended use: Cyclocross, fast gravelSize: 700x33cColour: TanCasing: Nylon</liTPI: 60Bead: AramidProtection: Puncture Protection Strip (PPS)Max. Pressure: 30-40PSI, 2.1-2.7 BarWeight: 365g
Challenge Baby Limus Plus 700x33c Folding TyreHandmade for increased comfort and reduced rolling resistance, Baby Limus is lightning fast on mixed terrain. Mixed depth knobs provide reliable traction and grip on terrains as varied as wet sand, sticky mud or dry, fast, packed cross courses.Puncture protection comes in the form of a specially designed fabric that is placed between the tread and casing. This PPS (puncture protection strip is resistant to foreign object penetration and cuts.Challenge's handmade clinchers (HCL) tyres are made using the same materials and processes as their handmade tubular tyres. But instead of sewing an inner tube inside the tyre casing, they instead wrap the casing around an aramid bead to form a tyre that perfectly fits on clincher rims. Unlike other tyres, the HCL is moulded when flat, which allows the casing to deform over surface imperfections and minimise rolling resistance for more speed.Technical SpecificationsIntended use: All conditions, grass, mudSize: 700x33cColour: BlackCasing: SuperpolyTPI: 120Bead: AramidProtection: PPSMax. Pressure: 40-70psiWeight: 360g
Challenge Grifo Team Edition Cyclocross 700x33c Tubular Working in conjunction with elite athletes, Challenge has developed the best all-around cross tubular ever, one that excels in wet or dry, soft packed, rocky and root-infested courses. The Grifo team edition tubular features fast-rolling knobs and a centre section that offers excellent pedalling and braking traction. The casing is produced with the latest technical materials like Corespun (a cotton/polyester mix). Corespun produces a tyre casing that is very supple, strong, and low in weight. The tyres high TPI count (threads per inch) in conjunction with a latex inner tube adds flexibility, allowing it to conform better to the terrain, improving impact and vibration absorption while reducing rolling resistance for ultimate speed. Puncture protection comes in the form of a a specially designed fabric that is placed between the tread and casing. This PPS (puncture protection strip is resistant to foreign object penetration and cuts. Technical SpecificationsIntended use: Cyclocross, fast gravelSize: 700x33cColour: WhiteCasing: Sealed Corespun CottonTPI: 320Tube: LatexProtection: Puncture Protection Strip (PPS) Max. Pressure: 30-40PSI, 2.1-2.7 BarWeight: 410g
Handmade Tubulars Use: Hard Pack Dirt to Light Gravel Size: 28 Tyre Width: 33 mm Internal Rim Width: 15-19 mm Weight: 390 gr TPI: 260 Bead: - Casing: SuperPoly Flat protection: Double PPS BAR: 3-9 PSI: 45-130 Inner tube: latex
The Challenge Strada Bianca Pro TLR is a fast wide tubeless tyre suitable for gravel and asphalt roads. Thanks to its smooth surface and supple compound, this tyre has very low rolling resistance. It also has a double puncture protection layer to prevent punctures even more effectively. This tyre is at its best in Tubeless use, when latex is used instead of an inner tube. It reduces the chance of getting punctures significantly, and if you do get one it will be filled within seconds.
Specially created for riding on roads with a rough surface, the Strada Bianca Pro HTLTU Road Tubular Tyre from Challenge has extra traction and a double layer of puncture protection. Set this tubular tyre up tubeless and enjoy running lower tyre pressure for even more comfort. Features: - Fast rolling tubular tyre - Tubeless inner shield latex lining - Inner Tube: Latex - Use: Paved road, dirt road and gravel - Size: 700c - Tyre width: 30mm, 36mm - TPI: 260 - Casing: SuperPoly - Flat protection: PPS2 special double layer of fabric for rough surfaces - Handmade - Manufacturer's claimed weight: 305 grams (30mm version), 385 grams (36mm version)
Fast rolling and excellent control for all-around gravel and adventure use. Tubeless Ready Use: All Around Gravel Size: 700c Tyre Width: 33, 38 or 42mm Internal Rim Width: (33mm) 5-19 mm (38mm) 17-23 mm (42mm) 17-23 mm Weight: (33mm) gr (38mm) 375gr (42mm) 450gr TPI: 120 Bead: Aramid Casing: Nylon BAR: (33mm) 3.1-5.1 (38mm) 3.1-5.1 (42mm) 2.4-4.1 PSI: (33mm) 45-75 (38mm) 40-75 (42mm) 35-60 Color: Black-Black
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 and is available in a colourway usually reserved for the Pro's. Exclusive Team Edition colourway 350TPI cotton casing for ultimate performance Tubular Latex tube PPS Flat Protection 1.5 - 2.5 BAR Handmade Tubular
The Criterium is already a super fast rolling tire with impressive cornering control. This model's silk (seta) casing enhances the tires suppleness for an even more extraordinary ride. Seta Ultra S Use: Road Racing Size: 28 Tyre Width: 23 or 25 mm Internal Rim Width: (23mm) 13-15 mm (25mm) 13-17 mm Weight: (23mm) 260 gr (25mm) 270g Casing: Silk SEALED Flat protection: PPS BAR: 7-12 PSI: 100-175 Inner tube: latex
Hallenge Almanzo Pro HTLR Cyclocross/Gravel Tubeless Tyre Tan 700 X 33 Challenge is a young and dynamic, family run brand, developing and producing Handmade tires for performance driven cyclists. In its own factory Challenge uses the very best sourced natural rubbers, combined with the highest quality silk, cotton, polyester and latex, to make unique high-end performing tires, via a Handmade production technique that to this date less than a hand-full of companies have mastered. Supporting demanding world class athletes across the multiple disciplines of cycling has enabled Challenge to lead the industry with innovation and development specific to the particular needs for each segment. Handmade technology combined with the Innovation requirements of modern-day cycling, have created products which include very unique features offered throughout the entire line, for Pros and Enthusiasts alike at differing levels of skill to appreciate. Challenge Almanzo Pro HTLR Cyclocross/Gravel Tubeless Tyre Tan 700 X 33 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. Use: Hard Pack Dirt to Light Gravel Size: 700 Tyre Width: 33 mm Internal Rim Width: 15-19 mm Weight: 385 gr TPI: 260 Bead: Aramid Casing: SuperPoly Flat protection: Double PPS BAR: 3-9 PSI: 45-130 CHALLENGE ALMANZO PRO NOT TO BE USED TUBELESS, NOT COMPATIBLE WITH ENVE WHEELS
Specifications: Use: Cross Racing: Deep Mud Size: 700 Tyre Width: 33 mm Internal Rim Width: 15-19 mm Weight: 370 gr TPI: 300 Bead: Aramid Casing: SuperPoly Flat protection: PPS BAR: 2-6 PSI: 30-90
Features: Not To Be Used Tubeless Use: Rough Road, Cobbles, Big Riders, Hard Packed Dirt Size: 28 Tire Width: 36 mm Internal Rim Width: 17-23 mm Weight: 375 gr TPI: 260 Bead: Aramid Casing: SuperPoly Flat protection: Double PPS BAR: 3-6 PSI: 45-90
Specifications: Use: All Around Gravel Size: 700 Tire Width: 33 Internal Rim Width: (33mm) 5-19 mm TPI: 120 Bead: Aramid Casing: Nylon BAR: 3.1-5.1 PSI: 45-75 Color: Black-Brown
Features: Use: Rough Road, Cobbles, Big Riders, Hard Packed Dirt Size: 28 Tire Width: 27 mm Internal Rim Width: 13-19 mm Weight: 330 gr TPI: 320 Casing: Corespun Cotton Flat protection: Double PPS BAR: 5-12 PSI: 75-175 Inner tube: latex
This handmade Gravel Grinder Pro folding tyre is designed for long rides over gravel roads. Thanks to the Puncture Protection System it is also suitable for a rougher everyday use. The flat tread in the middle keeps the rolling resistance low while the higher side knobs offer the needed cornering grip. The SuperPoly carcass has a dense carcass of 260 Threads per inch. Handmade Tubeless Ready In addition to bringing the amazing comfort and handling of handmade technology to tubeless clinchers, Challenge have produced these products in line with the evolved new ETRTO tubeless standards. A bead-to-bead inner coating gives added puncture protection to these new HTLR tires and greatly reduces any air pressure dissipation. Enhanced longevity has been gained with the addition of an aramid bead protection strip, to reduce rim chafing. Puncture Protection Strip The Puncture Protection System is a special fabric placed between a tyre’s tread and casing to increase resistance to punctures.
This handmade Gravel Grinder Pro folding tyre is designed for long rides over gravel roads. Thanks to the Puncture Protection System it is also suitable for a rougher everyday use. The flat tread in the middle keeps the rolling resistance low while the higher side knobs offer the needed cornering grip. The SuperPoly carcass has a dense carcass of 260 Threads per inch. Handmade Tubeless Ready In addition to bringing the amazing comfort and handling of handmade technology to tubeless clinchers, Challenge have produced these products in line with the evolved new ETRTO tubeless standards. A bead-to-bead inner coating gives added puncture protection to these new HTLR tires and greatly reduces any air pressure dissipation. Enhanced longevity has been gained with the addition of an aramid bead protection strip, to reduce rim chafing. Puncture Protection Strip The Puncture Protection System is a special fabric placed between a tyre’s tread and casing to increase resistance to punctures.
The Strada is Challenge's go to tyre for long days on the road. This all-condition tyre combines a round profile that takes the sting out of rough pavement with a construction that provides maximum control and low rolling resistance.
Produced by combining our latest, tested, ultimate technologies to create a more robust, longer-lasting road tyre while maintaining the speed, comfort and control you know from our handmade construction. Excellent cut and puncture-resistant qualities with both the GANZO PPS under the tread and the CORAZZA Armour for improved sidewall protection.