WTB Trailboss Mountain Tire 29"2.25 Folding Tubeless Ready Dual DNA TCS Light/Fast Rolling SG2 60TPI TanwallA more aggressive tread pattern to match its increased volume Generous spacing between sizable knobs provides better traction in loose or wet conditions Large, supportive side knobs dig deep leaning into a corner or grabbing a handful of brake TECH SPECS Primary Color Tanwall Bead Folding Tire Compound Dual DNA Tire Technology TCS Light Fast Rolling SG2 TPI 60TPI Tire Type Tubeless Ready Tire Width 2. 25 Tire Width Range 1. 90 2. 25 Labeled Size 29"2.