I dont pay too much attention to what some of the trail bikes use for tires so this may not be a suitable size, Seems like I have seen this tread pattern used on some of the trial bikes though. its got the cool Good year scripting and diamond edge though :thumbsup:
Goodyear Xtra Grip 5 70 8 Tire 4 Ply 4DG230 5 70x8 Xtragrip Extra Grip | eBay
Goodyear Xtra Grip 5 70 8 Tire 4 Ply 4DG230 5 70x8 Xtragrip Extra Grip | eBay