The specialized crossroads 26in wired tyre a tyre designed for cyclists who want to ride wherever the wind takes them the smooth centre tread section allows for fast rolling and easy riding on the road while substantial side knobs give good traction and stability off road this 26 tyre comes in three options the ex crossroads with flakjacket puncture protection and an all over 70a compound is ideal for riders who want to take the bike down a dirt path or two on your daily commute to work