The Bontrager AW1 Hard-Case Lite Tyres have been designed to excel on the road in a variety of conditions. Bontrager have created a do-anything combination of low rolling resistance, Hard-Case Lite puncture protection, and a grippy, all-weather compound with siped tread for enthusiasts who want one lightweight tyre for year-round riding. Bontrager AW1 Hard-Case Lite Tyre Features Diameter: 700C Width: 23-28mm TPI: 60 TPI Durometer: 62a Bead: Wire Type: Clincher Puncture Protection: Hard-Case Lite Colour: Black Weight: 305-355g