Surly Dirt Wizard Tire – 29 x 2.6 Tubless Folding Black 60tpi. The Dirt Wizard will cast a spell on the trail a spell that will conjure all the traction and control you will need to slay the trail dragon. Dirt Wizard features a Nylon anti-cut sidewall insert. The new Surly rubber compound design for longer wear and better performance on the trail.

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