Three years ago, Ronnie and Pat started Ultradynamico, a tire company that emphasizes both beauty and performance. For the past two years, Immu has been riding Ultradynamico's MARS Race Tires on her Surly Bridge Club. Grab a coffee or whatever you prefer and take a moment to read her impressions of these stand-out tires. 

Ultradynamico MARS Race Tires Review

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Mars

Ultradynamico MARS Race Tires Review

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