Surly Dirt Wizard Mountain Tire
Surly

Surly Dirt Wizard Mountain Tire

4.5

Best aggressive grip for riders tackling loose or technical trail conditions.

This is a tire built for riders who prioritize survival over speed. By reinforcing the sidewalls against sharp trail debris, it trades a bit of weight for the peace of mind that you won't be walking your bike out of the woods. It’s a rugged, dependable choice for aggressive terrain.

$94.00

Out of stock
Tire Diameter Inches 27.5
27.5
29
Tire Width Mm 71

Who it's for

  • Aggressive trail riders tackling loose or muddy terrain
  • Hardtail riders seeking extra compliance and vibration damping
  • Backcountry explorers prioritizing reliability in remote locations

Who should skip it

  • Cross-country racers focused on speed and efficiency
  • Weight-conscious cyclists looking for a nimble, lightweight setup
  • Budget-minded commuters riding primarily on asphalt or hard surfaces

Performance breakdown

Trail Traction

Aggressive tread pattern bites deep into loose, technical terrain with confidence.

Excellent

Sidewall Durability

Reinforced casing effectively shrugs off sharp rocks and trail-side debris.

Excellent

Rolling Efficiency

Heavy construction prioritizes grip and toughness over pure straight-line speed.

Good

Tubeless Setup

Folding bead seats securely, making the tubeless conversion process straightforward.

Excellent

Compound Longevity

Rubber density balances sticky grip with impressive resistance to premature wear.

Good

Weight Penalty

Substantial mass provides stability but adds noticeable heft to your wheels.

Average

Key Specs

Tire Type

Tubeless (Clincher)

Bead

Folding

Compound

Rubber

Casing

Nylon

TPI

60

Puncture Protection

Sidewall

Weight

1390g

Tire Diameter

27.5 inches

Tire Width

2.8 inches

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Surly Dirt Wizard Mountain Tire

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