R187 R187 Product Reviews 1 2 3 4 5 No Reviews - Be The First Add Review BRIDGESTONE TIRES - R187 Overview & Specs Read Reviews Large Image Bridgestone Tires' R 187 has an all-position rib pattern with sidewall protector ribs for resistance to cuts and abrasions. Product Reviews 1 2 3 4 5 No Reviews - Be The First Add Review Tire Size 8R19.5 MPN : 267-775 Tire Specifications Speed Rating[?]: FSidewall Style[?]: BWLoad Range[?]: FO.D.[?]: 33.6Tread Width[?]: 5Section Width: 8 Price Our Price: $259.00 Qty.