Maxxis Rekon Race Tire - 29 x 2.25, Tubeless, Folding, Black, Dual, 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 Item Specifications Color Black Weight 610 Tire Bead Folding ISO Diameter 622 road 29" ISO Width 57 Labeled Size 29 x 2. 25" Tire Type Tubeless Ready Clincher Tire Diameter 29" Intended Use Mountain