The Purgatory CONTROL 2Bliss Ready tire is the standard bearer for light trail tire performance. The new completely redesigned tread features square lugs that bite in on soft soil while still providing support on hard-packed ground. Additionally flexible center sipes fold out under braking force for increased ground contact and adhesion. To top it all off our proprietary GRIPTON. compound helps make this the perfect choice for epic trail rides in any condition. Specialized Purgatory CONTROL 2Bliss Ready T5 Bicycle Tire in Black