Dont let a little mud ruin your run the bontrager g mud team issue 650b275 wired clincher mountain bike tyre provides trim able knobs for customizable performance a durable casing that resists tearing when ridden hard through rocks and roots and a mud shedding tread pattern that provides tenacious grip throughout the course engineered for world cup level downhill racing in muddy wet conditions proven 2 ply casing covered by bontragers unconditional performance guarantee