Donnelly PDX Cyclocross Tires Tubular 700c. 'The Original' - Cutting edge cyclocross tire. Aggressive knobs with wide spacing for mud clearing Center knobs in a line for fast rolling. Soft rubber compound for extra grip and shock absorption. There is no inner tube, instead the entire casing is airtight Lightweight tire overall and very resistant to punctures Tire accepts sealant liquid easily More durable sidewall than traditional tubulars Rubber-coated sidewall helps prevent deterioration from water, mud, and dirt Removable Valve Core.
SPECIFICATIONS BEAD MATERIAL Folding BSD 622 COLOR Black COMPOUND SC GRAMS 378 MODEL PDX SIDEWALL Black TPI Multiple TPI TYPE Tubular WHEEL SIZE 700c WIDTH 33 mm