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The ultimate tubular tire

When there is mud on the course the Donnelly PDX is the tubular of choice. It’s race-proven PDX tread and innovative tubeless casing create the ultimate tubular tire.

PDX is the airport code for Portland, Oregon, where frequent rains create some of the muddiest cyclocross courses you’ll find anywhere.

Product details

  1. Center knobs are aligned for a fast roll on hard pack and pavement
  2. Side knobs offer superior edge control and extra traction coming out of corners
  3. An all-around performer with a particular love for mud
  4. Durable sidewall coated with rubber to prevent deterioration from water and mud
  5. Cutting-edge innovative tubeless casing creates the ultimate tubular tire

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Specifications

Size 700C x 33mm
Diameter 700C
Width 33mm
TPI 300 TPI
Compound 70a
Type Tubular
Max pressure 65psi
ETRTO 33-622
Puncture protection Tread Belt
Studdable No
Weight 378g
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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