Bontrager R4 320 Handmade Clincher Road Tyre
The road is calling
The R4 tubular's race performance gives unparalleled road feel yet is extremely durable for a racing tubular, 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.
- Excellent for road and criterium racing
- Supple polyamide synthetic fibre reinforcement for added casing strength
- Hard-Case Lite protects against punctures with superior, lightweight, sub-tread material
- 38 mm valve length with valve extenders available separately
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