I am currently using a Maxxis Dualmaxx rear, over 3000 klms so far with about another 1500+ more to go. Tar work does wear it quicker though. It has been very good in all conditions so far
"The DualMaxx is specially designed to perform well on and off-road. The DualMaxx features a heavy-duty, DOT-approved compound that provides excellent stability on varying terrain. Aggressive knobs and hard biting edges deliver optimum traction and grip, no matter what the terrain.
Aggressive knobs provide superior handling and stability in any type of terrain
Tire construction meets strict European standards and International Six Day Event requirements
"S" speed rated for ultimate performance