ET Street Tire P275/50R15 Revs/Mile 785 Mickey ThompsonA street tire that can be driven on the track, the ET Street S S from Mickey Thompson is a high performance street to strip tire with radial construction, R compound and more Details: Centerline Tread Depth 165: 6 Circumference (in): 83 Clean Oil: No Compound Designation: R2 Equivalent Size: 26X11. 50R15 Gross Weight (lb): 31. 063 Inflated Overall Diamter (in): 26. 42 Inflated Section Width (in): 11. 1 Inflated Tread Width (in): 10. 2 Load Range: STD