The Ground Control 2Bliss Ready T5 tires feature an extremely versatile tread pattern , which can be used both in cross-country racing as well as off-road. It rolls fast with exceptional confidence and grip. Our Block-In-Block design uses a taller, adaptable indoor block which pierces the ground and provides traction. Larger outer structure supports the indoor unit providing additional speed, traction management support and stability. The Control case is our lightweight, durable XC design , universal. To top it all off we use our fastest rolling race-ready T5 compound with superior wear protection.