The storm control 650b 275 2bliss ready mtb tyre from specialized is made with a soft rubber compound that sticks to wet roots and rocks as well as using a perfectly spaced tread that allows the tyre to shed mud and debris that makes this tyre ideal for riders who dont shy away from the challenge no matter what the weather so if you see a section you would think twice about before hitting now you know your tyres wont let you down available in 275 x 20