JET XC². The next generation MICHELIN XC race tyre for quick acceleration and maximum momentum. The tyres used by our cross country pros for racing at the highest level! Fast The MICHELIN Jet XC² tyre provides more speed thanks to its semi slick tread pattern. Grip / Efficient The MICHELIN Gum-X compound optimises the balance between rolling efficiency and traction. Durable The MICHELIN Cross Shield² casing provides extra pinch protection designed to prevent tread and sidewall damage. table.MICspec { border-collapse: separate; border-spacing: 4px; } td.MICheader { background-color: #F6EA00; padding: 10px; text-align: center; font-size: 10px; font-weight: 800; } td.MICsku { background-color:#D9D9D9; padding:10px; font-size:8.0pt; color:blue; font-weight: 800; text-align: center; text-decoration: underline; } td.MICspec { text-align: center; font-size: 10px; padding: 10px; background-color: #f3f3f3; } Specification SKU DISCIPLINE TERRAIN TYPE BEAD SEALING ETRTO SIZE FITTING TPI WEIGHT RUBBER TECH CASING TECH OTHER TECH MIN PRESSURE (BAR) MAX PRESSURE (BAR) RECOMMENDED INNER TUBE MIC-489593 CROSS COUNTRY HARD PACKED FOLDABLE TUBELESS READY 57-622 29 x 2.25 FRONT/REAR 2X150 710g GUM-X CROSS SHEILD2 E-bike Ready 1.8 4 A4 MIC-933879 CROSS COUNTRY HARD PACKED FOLDABLE TUBELESS READY 60-622 29 x 2.35 FRONT/REAR 2X150 760g GUM-X CROSS SHEILD2 E-bike Ready 1.8 4 A4 Technical Information