Coronado - Light & SuppleDescription Coronado is a plus sized tire that increases ground clearance, stability and momentum, and floatation. Its mild and open center tread works with slightly more aggressive side knobs for traction and efficiency in varied terrain. Coronado is an excellent choice for riders who venture onto the most rugged roads and trails. The 27. 5 x 3 Coronado offers the best of multiple worlds. You get the increased ground clearance, stability, and angular