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The lightest on the road

Stay at the top of your game riding on tires won't hold you back. The 220TPI casing on the R4 road tire is incredibly supple for outstanding handling, and the ultra-low rolling resistance compound means faster rolling. Add Hard-Case Lite for lightweight puncture protection, and you've got the perfect racing tire.

Product details

  1. Fast rolling tread gives super-low rolling resistance
  2. Aero Wing bead eliminates gap between rim and tire for ultimate aero advantage
  3. Hard-Case Lite sub-tread material protects against punctures
  4. Go green and save green – Zero packaging means zero waste and zero extra cost

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Size 700C x 23mm 700C x 25mm
Diameter 700C 700C
Width 23mm 25mm
TPI 220 TPI 220 TPI
Durometer 57a 57a
Bead Folding Folding
Type Clincher Clincher
Max pressure 125psi 125psi
ETRTO 23-622 25-622
Puncture protection Hard-Case Lite Hard-Case Lite
Studdable No No
Weight 175g 185g
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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