Maxxis Rekon Race Tire - 27.5 x 2.25, Clincher, Wire, Black, EXOThis 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. Semi slick XC race tire Product Specifics Defined Color: Black TPI: 60 Tire Type: Clincher Tire Intended Use: Mountain Color: Black Tire Diameter: 27. 5" Tire Bead: Wire Labeled Size: 27. 5 x 2. 25 Flat Protection: Sidewall ISO