The best all-around cyclocross tire 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 center section that offers excellent pedaling and braking traction.
Challenge H-TLR tires meet the new ETRTO and ISO standard and are hookless compatible .
Designed to be complaint with UCI rules with most rims having an internal rim width up to 23mm.
Handmade TLR are best combined with the Challenge's SMART Tubeless SEALANT , which protects the natural properties of its components for a longer lasting performing tire, while further enhancing puncture protection and air tightness.