The Bontrager R1 Hard-Case Lite Tyre is the perfect replacement tyre for your road bike or urban commuter. It's a great balance of performance and value, with 60TPI casing and Hard-Case Lite puncture protection that keeps weight down and durability up. Bontrager R1 Hard-Case Lite Tyre Features Designed for lasting durability and performance for road riding Hard-Case Lite provides lightweight puncture protection Low rolling resistance and excellent cornering grip Bontrager R1 Hard-Case Lite Tyre Specifications Diameter: 700C Width: 32 mm TPI: 60 TPI Durometer: 62a Bead: Wire Type: Clincher Maximum pressure: 50 psi ETRTO: 32-622 Puncture protection: Hard-Case Lite Weight: 428g