THE FASTR-X IS OUR MOST VERSATILE RACE TIRE TO DATE. Increased strategical placement of Grip-Pods matched to multi-facet Nano Knobs on shoulder and sides, capped off with friction enhancing chemical etching over the central tread, FASTR-X strikes the rarefied balance of speed and control like none before. FASTR X BLK LBL + CYLEX 120 TPI Ultralight Casing + PneuMax 110 PSI High-Pressure Coating + AvntGUARD Cut Protection Layer + UTC Rubber Compound + Folding Bead + 20 x 1.85 (O.D. 515mm): 370g 13.05 oz + 20x1.75 (O.D. 507mm): 335g 11.82oz + 20x1.60 (O.D. 494mm): 325g 11.46 oz FEATURES GRIP-PODS (PATENT PENDING) Pressure-sensitive traction system featuring sticky bristle knobs encased within a recess enabling an ultra-low tread profile with traction coming alive through applied force. GRIP-PODS activate automatically with natural riding motion for on-demand traction with minimal disruption to forward momentum. CHEMICAL ETCHING ON TREAD Special chemical surface etching applied to center tread creates fine surface texture that enhance traction on wider variety of track surfaces. MULTI-FACET NANO KNOBS Nano knobs in varying angles, shapes, and sizes strategically integrated within the outer tread zones provide additional traction on track surfaces with loose fine grains. BLK LBL LK LBL starts with the same CYLEX 120 TPI casing found on S-Spec tires and adds AvntGUARD, a special bead-to-bead membrane applied within the casing for enhanced cut and abrasion protection while retaining the tire’s buttery smooth suppleness. Special PneuMax coating inside the tire accepts high-pressures up to 110 PSI. Lightweight folding bead only. ALL-AROUNDER: Go from local tracks to Nationals to SX, ride aggressive and tactical as needed, the FASTR-X front and rear offers versatility with minimal disruption to your momentum like no other. Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER