—$80.46

An all-rounder gravel tread with a tightly packed center for straight line control and speed, open transition knobs for sandy and wet terrain, and aggressive shoulder knobs for controlled cornering and stability in loose conditions. Flat and puncture protection from Ganzo PPS strip, Corazza Armor casing, and the additional of TLR/tubeless sealants SmartPlus gravel specific tread compound Item Specifications Color Black/Tan Defined Color Tan Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 40 Labeled Size 700 x 40 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Intended Use Road Tire Type Tubeless Ready Clincher Challenge Getaway Pro Tire Tires EAN: 8855627005707

by Challenge

—$15.99

Seamless 'one-piece' latex inner tubes provide a smooth, balanced ride with no pucker or bump like those found on other tubes. Latex tubes are 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 making them compatible with both inline and external valve extenders. Seamless & smooth latex material, no bumps at the valve Improves rolling resistance and comfort Strong and extremely elastic, thus very reliable Is lighter weight than standard butyl and some superlight butyl tubes Has a two-piece removable valve core for valve extender use Handmade construction Item Specifications ISO Diameter 622 / Road / 29" ISO Width (mm) 33 ISO Width (mm) 34 ISO Width (mm) 35 ISO Width (mm) 36 ISO Width (mm) 37 ISO Width (mm) 38 ISO Width (mm) 39 ISO Width (mm) 40 Labeled Size 700 x 33 - 40 Shaft Type Smooth Tube Compound Latex Valve Core Removable Valve Presta Med 41-55mm Weight 90 Challenge Latex Tube Tubes EAN: 8855627800043

by Challenge

—$90.33

Designed with the classic gravel grinder in mind, this tire crosses the line between road and cyclocross to provide the performance and comfort needed for long gravel/dirt road rides. File tread pattern provides increased grip with a wider, more forgiving profile Polyester casing construction is lightweight, supple and durable PPS2 - double layer flat resistance Item Specifications Color Black/Tan Defined Color Tan Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 33 Labeled Size 700 x 33 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Type Tubeless Ready Clincher Challenge Almanzo Tire Tires UPC: 885562700526

by Challenge

—$80.46

Intended for all around or dirt/gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread. File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough Shoulder tread is more aggressive for corner confidence and additional control The Gravel Grinder is ideal for hardpack, gravel, sand, loose, and rocky terrains Item Specifications Color Black/Tan Defined Color Tan Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 36 Labeled Size 700 x 36 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Intended Use Road Tire Type Tubeless Ready Clincher Challenge Gravel Grinder Tire Tires EAN: 8855627005325

by Challenge

—$59.35

An all-conditions cyclocross tire that can handle most terrain due to its balanced tread pattern. Item Specifications Color Black/Tan Defined Color Black Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 33 Labeled Size 700 x 33 PSI 35 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Intended Use Road Tire Type Tubeless Ready Clincher TPI 120 Challenge Grifo Tire Tires EAN: 8855627020540

by Challenge

—$59.35

Intended for all around or dirt/gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread. File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough Shoulder tread is more aggressive for corner confidence and additional control The Gravel Grinder is ideal for hardpack, gravel, sand, loose, and rocky terrains Item Specifications Color Black/Tan Defined Color Black Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 42 Labeled Size 700 x 42 PSI 60 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Intended Use Road Tire Type Tubeless Ready Clincher TPI 120 Weight (oz) 13.2 Weight 375 Challenge Gravel Grinder Tire Tires EAN: 8855627020144

by Challenge

—$59.35

Intended for all around or dirt/gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread. File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough Shoulder tread is more aggressive for corner confidence and additional control The Gravel Grinder is ideal for hardpack, gravel, sand, loose, and rocky terrains Item Specifications Color Black/Tan Defined Color Black Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 38 keyword search Markdown Market Labeled Size 700 x 38 PSI 80 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Intended Use Road Tire Type Tubeless Ready Clincher TPI 120 Weight (oz) 13.2 Weight 375 Challenge Gravel Grinder Tire Tires EAN: 8855627020045

by Challenge

—$59.35

This road-style tread is efficient and at home on gravel and dirt roads by offering a larger volume tire to help provide compliance when the going gets rough. Mixed tread pattern for effective grip on a variety of terrain PPS flat resistance Item Specifications Color Black/Tan Defined Color Black Flat Protection Tread ISO Diameter 584 / 650b / 27.5" ISO Width (mm) 46 Labeled Size 650b x 46 Tire Bead Folding Tire Diameter 650b Tire Intended Use Gravel Tire Intended Use Road Tire Type Tubeless Ready Clincher Challenge Strada Bianca Race Tire Tires EAN: 8855627020397

by Challenge

—$59.36

Intended for all around or dirt/gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread. File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough Shoulder tread is more aggressive for corner confidence and additional control The Gravel Grinder is ideal for hardpack, gravel, sand, loose, and rocky terrains Item Specifications Color Black/Tan Defined Color Black Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 38 Labeled Size 700 x 38 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Intended Use Road Tire Type Tubeless Ready Clincher TPI 120 Weight (oz) 13.2 Weight 375 Challenge Gravel Grinder Tire Tires EAN: 8855627020090

by Challenge

—$75.70

Challenge Tires 300tpi reinforced polyester casing for excellent moisture resistance and durability Very aggressive pattern for very muddy cyclocross conditions Item Specifications Weight 340g PSI 28-87PSI Tire Bead Folding ISO Diameter 622 / road / 29" ISO Width 33mm Labeled Size 33 Color Tread/Side Black/Brown Tire Type Clincher Tire Diameter 700c Intended Use CX Defined Color Brown,Black Challenge Limus Tire Tires EAN: 8855627006209

by Challenge

—$75.70

The Challenge Grifo is a steadfast performer in various 'cross condition. 300 tpi reinforced polyester casing for excellent moisture resistance and durability Tread is glued onto fully-inflated casing to achieve a neutral tread state when tires are in use Casing fabric is woven from thread spun at the Challenge manufacturing facility Reinforced polyester casing provides added resistance to moisture damage All-around tread design ideal for variable cyclocross conditions Item Specifications Weight 340g PSI 28-87PSI Tire Bead Folding ISO Diameter 622 / road / 29" ISO Width 33mm Labeled Size 33 Color Tread/Side Black/Brown Tire Type Clincher Tire Diameter 700c Intended Use CX Defined Color Brown,Black Challenge Grifo Tire Tires EAN: 8855627006032

by Challenge