TREK Bike tire Bontrager R4 320 Handmade Clincher Road




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

Product details
Lightweight, 320TPI, hand-built clincher
Excellent for 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

Size 700C x 25mm
Diameter 700C
Width 25mm
TPI 320 tpi
Durometer 60a
Type Clincher
Max pressure 190psi
ETRTO 25-622
Puncture protection Hard-Case Lite
Weight 230g


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