Fast rolling BMX tire Lightweight construction DC - Dual Compound tread provides a lower rolling resistance center paired with extra grip for the corners SS - SilkShield offers bead to bead puncture protection covering the tread as well as the sidewalls Standard 24x1.75 507 Wire Bk/Blk 65 450 120 DC/SS NoUPC/EAN/GTIN: 4717784028392