Bontrager R4 320 Tire

Bontrager's R4 clincher gives unequaled road feel and racing performance in an extremely durable hand-built tire thanks to Hard-Case Lite protection.

• Lightweight 320 tpi hand-built clincher
• Excellent for road and criterium racing
• Super supple polyamide synthetic fiber reinforcement for added casing strength
• Hard-Case Lite has lightweight sub-tread material protecting against punctures