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.
Product details
Excellent for road and criterium racing
Supple polyamide synthetic fiber reinforcement for added casing strength
Hard-Case Lite protects against punctures with superior, lightweight, sub-tread material
38mm valve length with valve extenders available separately
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If for any reason you're not satisfied with a Bontrager aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
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Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.
