Bontrager R4 320 Handmade Clincher Road Tire

Confidence is just around the corner

The R4 Clincher's race performance gives unparalleled road feel, yet is extremely durable for a racing clincher thanks to Hard-Case Lite protection. The Hard-Case Lite sub tread material protects against punctures in the peloton and up the hardest and sketchiest road climbs.

A super supple, hand-built, 320TPI clincher tire that excels in road and criterium racing.

- Lightweight, 320TPI, hand-built clincher
- Built to excel in road and criterium racing
- Super supple polyamide synthetic fiber reinforcement for added casing strength
- Hard-Case Lite protects against punctures with superior, lightweight, sub-tread material
- Clincher tire made using the same handmade process as tubulars to maintain suppleness and ride quality
- Chamfer reinforcement layer adds protection at tire's sidewall right up to the tire bead