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