Staggered medium-height center knobs are ramped to reduce rolling resistance while fairly aggressive corner knobs provide excellent cornering gripThe CST Patrol mountain bike tire features a versatile tread pattern suitable for a broad range of conditionsSC - Single compound, one compound throughout the tread optimized for longevity and performanceStandard20x3.0406WireBk/Bsk6085060SCNoUPC/EAN/GTIN: 6933882529113