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The World's Fastest Tire combines the aerodynamics and low rolling resistance of the R4 tire with a new streamlined profile saving you 9+ seconds over the next fastest tire in a 10k time trial.

Price

$79.99

R4 Aero

Features

  • The new Worlds Fastest Tire. More than 37 seconds faster over a 40K time trial than our closest competitor
  • For higher performance, racing purposes only. Not intended for everyday use or training
  • 220 tpi casing provides ultra low rolling resistance and excellent ride quality
  • CFD-aided tread profile for better aerodynamics on contemporary rim widths
  • Aero wings help slice through the wind
  • Integrated sub-tread puncture protection (Plus)
Part No. MSRP* Bead FT/RR/PR Sidewall/Tread Size TPI Type Weight
417013 79.99 Aramid Dual Black / Black 700 x 22C 220 Clincher 170g

*Pricing is set by Bontrager retailers and does not include freight, import duties or taxes for retailers outside of the US.

R4 Aero
R4 Aero

World’s Fastest Tire

The R4 Aero—or what we refer to as the world's fastest tire—is just that. We set out to create a tire that excelled in aerodynamics and in rolling resistance. The result, the fastest tire on the market, in every wind angle, at every speed.

hardcase tire

Goodbye, flats!

Everybody hates flats. To help you avoid them so you can spend more time enjoying your ride, Bontrager offers three lines of defense.

tubeless ready

Why Tubeless Ready?

Bontrager Tubeless Ready technology provides all the performance advantages of a tubeless system without the usual weight penalty. It’s a better way to go tubeless.

aero wing

Bontrager Aero Wings

Our unique aero wing design improves airflow where the tire meets the rim, so you use less energy to ride faster.

All Weather Tire

All-Weather Tires

Bontrager All-Weather tires are the ideal all-conditions tire for commuters, long distance riders, and those who ride all year, rain or shine.

R4 Aero
30 Day Performance Guarantee

You'll Love Our Tires. We Guarantee It.

We’re so confident in the performance of the Bontrager tire line that we’re backing it with a guarantee unsurpassed in the bike tire business. All aftermarket Bontrager tires are unconditionally satisfaction guaranteed for 30 days from the date of purchase. If you - for any reason - don’t like your new Bontrager tire, return it (along with your original sales receipt) back to the place of purchase within 30 days of purchase date for full refund or exchange. It’s that easy.

Tire pressures

Tire Pressure Chart

The tire pressure you run depends on the conditions where you ride and the size of your tire. The following chart highlights the minimum and maximum rated tire pressure for each tire.