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New Product Spotlight: Challenge Fango Cyclocross Tubular Tire - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media
![Amazon.com : Challenge Grifo Cross Open Tubular Tire (Clincher) (Black/Brown, 33-mm) : Bike Tires : Sports & Outdoors Amazon.com : Challenge Grifo Cross Open Tubular Tire (Clincher) (Black/Brown, 33-mm) : Bike Tires : Sports & Outdoors](https://m.media-amazon.com/images/I/71ZMB3c-GIL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Challenge Grifo Cross Open Tubular Tire (Clincher) (Black/Brown, 33-mm) : Bike Tires : Sports & Outdoors
![Challenge makes Pro-only Team Edition Red cross tubulars available for very limited time - Bikerumor Challenge makes Pro-only Team Edition Red cross tubulars available for very limited time - Bikerumor](https://s3.amazonaws.com/www.bikerumor.com/wp-content/uploads/2020/12/01145654/Challenge-Pro-only-Team-Edition-cyclocross-tubulars_Bombtrack-Tension-C-of-Gosse-van-der-Meer_Gossinki-racing_Grifo-TE-Red.jpg)