Maxxis Rekon Race Mountain Tire 29''x2.40 Wire Clincher Single EXO 60TPI 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. TECH SPECS Primary Color Black Bead Wire Tire Compound Single Tire Technology EXO TPI 60TPI Tire Type Clincher Tire Width 2. 40 Tire Width Range 2. 30 2. 60 Labeled Size 29x2. 40 Tire Diameter ISO 29 622 e Bike approved No