Maxxis Rekon Race Tire - 29 x 2.35 Tubeless Folding Black Dual EXOMaxxis Rekon Race Tire 29 x 2. 35 Tubeless Folding Black Dual EXO. 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. Semi slick XC race tire TECH SPECS Defined Color Black PSI 60 TPI 120 Weight 733 Tire Type Tubeless Ready Clincher Tire Intended Use Mountain Color Black Tire