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Consumer Product Safety Bulletin - March 13, 2019Whether the surface is wood or concrete, this unmatched tyre holds the sprinter's line like nothing else. The Pista's silk (seta) casing with more than 1,000 threads-per-inch, a tread that is fast-rolling and grippy in the corners, and our seamless la..

Consumer Product Safety Bulletin - March 13, 2019Whether the surface is wood or concrete, this unmatched tyre holds the sprinter's line like nothing else. The Pista's silk (seta) casing with more than 1,000 threads-per-inch, a tread that is fast-rolling and grippy in the corners, and our seamless la..

Use: Handmade Clincher TyresValve: Presta Removable CoreValve length: 60 mmSize: 622 / 700FeaturesThe unique Challenge seamless latex inner tube saves more than 3 watts per wheel over a butyl inner tube according to German, Finnish, Belgian, Dutch, UK and American testing.! The lighter, softer, more..

High performance tubeless systems deserve high-performance tubeless sealants. The SMART Sealant was designed to work with both vulcanised and handmade TLR and Tubeless tyres. This non-allergenic, ammonia-free formula can seal up to 6mm cuts, remains liquid in the tyre for up to 6 months, doesn't coa..

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.SpecificationSeta ULTRAUse: Road Racing.Size: 700.Tyre Width: 25mm...

Consumer Product Safety Bulletin - March 13, 2019Race 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. This is your tyre for rough roads, packed dirt and most gravel..

Race it hard or just head off the beaten path. The Strada Bianca combines Challenges proven herringbone tread pattern with larger volumes to take you comfortably over less-than-perfect surfaces. This is the tyre for rough roads, packed dirt and most dry gravel surfaces.With the RACE series, they sta..

The Strada is Challenges go-to champion for efficiency and sublime road feel. This high performance tyre combines a supple rounded profile that takes the sting out of rough pavement with a construction that provides maximum control and very low rolling resistance. This Handmade PRO version combines ..

Consumer Product Safety Bulletin - March 13, 2019The 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.SpecificationColou..

The Strada is Challenges go-to champion for efficiency and sublime road feel. This high performance tyre combines a supple rounded profile that takes the sting out of rough pavement with a construction that provides maximum control and very low rolling resistance. This Handmade PRO version combines ..

The Strada is Challenges go-to champion for efficiency and sublime road feel. This high performance tyre combines a supple rounded profile that takes the sting out of rough pavement with a construction that provides maximum control and very low rolling resistance. This Handmade PRO version combines ..

The Strada is Challenges go-to champion for efficiency and sublime road feel. This high performance tyre combines a supple rounded profile that takes the sting out of rough pavement with a construction that provides maximum control and very low rolling resistance. This Handmade PRO version combines ..