Optimized tread and durable construction make the Ground Control CONTROL 2Bliss Tire one beefy trail chomper. Featuring Specialized's new CONTROL casing, this tubeless mountain tire has improved cut-resistance to minimize flats during your ride. Finite Element Analysis has optimized the tread for cross-country rallying, while its GRIPTON compound maximizes mechanical grip, damps vibration, and holds traction in both wet and dry conditions.