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Ride like royalty with the Mountain King

The Mountain King ProTection tire is the perfect trail ride companion, offering snappy central knobs and grippy outer knobs for maximum grip.

Pairing the legendary balance of grip and rolling resistance from BlackChili compound and the trail security of puncture resistant ProTection, the Race King will help you climb the throne of mountain bike greatness.

Product details

  1. Continuous central tread and grippy outer lugs provide sure riding
  2. Puncture resistance with ProTection casing insert from end to end
  3. Black Chili compound ideally balances grip with long wear and efficient rolling
  4. Snappy central knobs and grippy outer knobs make for a great all-around trail tire

More options


Size 27.5" x 2.3" 27.5" x 2.6" 29" x 2.3"
Diameter 27.5" 27.5" 29"
Width 2.3" 2.6" 2.3"
Bead Folding Folding Folding
Type Tubeless Ready (TLR)/Clincher Tubeless Ready (TLR)/Clincher Tubeless Ready (TLR)/Clincher
Minimum pressure 40psi 29psi 40psi
Max pressure 54psi 44psi 54psi
ETRTO 58-584 66-584 58-622
Puncture protection Tread and Sidewall Tread and Sidewall Tread and Sidewall
Studdable No No No
Sealant volume 85mL 90mL 85mL
Weight 705g 795g 745g
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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