Tire Bontrager R3 Hard-Case Lite 700x25cThe all new R3 Hard Case Lite road tire rolls faster, with added traction, and a longer lasting tread. The proprietary TR Speed compound and updated Hard Case Lite puncture protection increase both speed and durability while the lightly treaded design adds traction. With R3 you get a faster road racing tire that delivers added confidence through every corner. Designed for speed, traction, and durability while racing and road riding Proprietary TR