This semi-slick tire borrows its tread design from the trail version of the Rekon, but with smaller and shorter knobs. Use it as a rear tire paired with a more aggressive front tread, or front and rear for short track racing. Features: Semi-slick XC race tire Specs: Flat ProtectionSidewall Tire TypeTubeless Ready Clincher Tire BeadFolding ISO Diameter584 / 650b / 27.5" Tire Intended UseMountain Labeled Size27.5 x 2.25 ColorBlack Defined ColorBlack Tire Diameter27.5" ISO Width (mm)57mm