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Bontrager R4 Aero Road Tire

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$79.99 Model 09124
The world's fastest tire. 220TPI plus Aero Wings means pure speed for triathlons and time trials.
The world's fastest tire. 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 tire is your tire. With it's aerodynamic profile, Aero Wings and 220TPI casing, this tire lives up to its name as the world's fastest tire.

Product details

  1. Unique tread profile improves aerodynamics and saves 37 seconds over 40km
  2. Unique Aero Wing bead eliminates gap between rim and tire 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 22mm
TPI 220 tpi
Durometer 60a
Bead Aramid
Type Clincher
Max pressure 125psi
ETRTO 23-622
Puncture protection Hard-Case Lite
Weight 170g

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