Vulpine S is the gravel revamp of a proven semi-slick mountain tread with years of swift efficiency under its belt. The slick centerline decreases rolling resistance while its round tire profile is packed with short, tightly-spaced knobs to provide predictable cornering traction on hardpack terrain. The Vulpine S is the fastest tire made by WTB.SG provides an extra layer for sidewall protection and increased air retention in high pressure tiresSimilar design as the beloved Vulpine Gravel tire with the exception of a smooth centerline for increased speedLow, tightly spaced transition knobs with plenty of working edges to provide braking and cornering traction bothon and off the pavementRound tread profile to allow smooth cornering on pavement, hardpack, and dirt100% Recycled and Recyclable PackagingItem SpecificationsColorBlackDefined ColorBlackFlat ProtectionSidewallISO Diameter622 / Road / 29"ISO Width (mm)40Labeled Size700 x 40Tire BeadFoldingTire Diameter700cTire Intended UseGravelTire TypeTubeless Ready ClincherTPI120 WTB Vulpine S Tire Tires UPC: 714401110458