Maxxis Rekon Race Tire - 27.5 x 2.25, Clincher, Wire, Dark Tan/BlackThis 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 Color: Black Dark Tan Defined Color: Black ISO Diameter: 584 650b 27. 5" ISO Width (mm): 57 Labeled Size: 27. 5 x 2. 25 TPI: 60 Tire Bead: Wire Tire Diameter: 27. 5" Tire Intended Use: