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Bontrager R4 Aero Road Tyre

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Model 09124
The world's fastest tyre. 220TPI plus Aero Wings means pure speed for triathlons and time trials.
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Triathlon and time trial specialists

Every second counts. Every watt precious. Nothing gets between you and a PR. The R4 Aero road tyre is your tyre. With it's aerodynamic profile, Aero Wings and 220TPI casing, this tyre lives up to its name as the world's fastest tyre.

Product details

  1. Unique tread profile improves aerodynamics and saves 37 seconds over 40km
  2. Unique Aero Wing bead eliminates gap between rim and tyre for aero advantage
  3. Hard-Case Lite protects against punctures with superior, lightweight, sub-tread material

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Specifications

Size 700C x 22mm
Diameter 700C
Width 22 mm
TPI 220 TPI
Durometer 60a
Type Clincher
Maximum pressure 125 psi
ETRTO 23-622
Puncture protection Hard-Case Lite
Weight 170g

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