Road 5 Radial Tire Improved dry grip and stability provided by Michelin&aposs patented ACT+ casing technology for more riding pleasure without sacrificing mileage Excellent wet weather performance with our revolutionary patented MICHELIN XST Evo water drop sipes, which grow wider mile after mile (W)-rated for speeds of 168+ mph Tubeless (TL) Blackwall ASPECT RATIO 50 CONSTRUCTION R (Radial) LOAD/SPEED INDEX (73W) MARKET SEGMENT Cruiser / Street POSITION Rear PRODUCT NAME Tire RIM DIAMETER 17 SECTION WIDTH 190 SIDEWALL Blackwall STYLE Cruiser TIRE SIZE 190/50R17 TREAD PATTERN/MODEL Road 5 TUBE TYPE Tubeless UNITS Each