Challenge Gravel Grinder Tire: Handmade Clincher, 260tpi, Black sram 2 straw positions along with

2 straw positions along with cage & mount adjustments allows for perfect straw location

The little extra

Spoke Type: Sprint

Holds up to two XLAB AIR STRIKE CO2 Cartridges

Challenge Gravel Grinder Tire: Handmade Clincher, 260tpi, Black sram 2 straw positions along withChallenge Clincher (HCL) tires perform better than any tubeless system! Our Handmade Clinchers are made from the same materials and processes as our handmade tubulars but instead of sewing an inner tube inside the casing is wrapped around a aramid bead to form a tire that fits on a clincher rim. The HCL is molded flat, not in a horseshoe like a Vulcanized tire. This shape allows the casing to naturally deform over surface imperfections and minimize