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All bite when it comes down to a tractor pull

If you’re pinning on a number in New England you better be ready for rain, roots, ruts and mud. And, you better have a set of Donnelly BOS in your quiver.

BOS is the airport code for Boston, Massachusetts, the original hotbed of North American ‘cross and home to some of the harshest weather and the toughest courses.

Product details

  1. Tractor-style center tread that’s all bite for the harshest mud
  2. Buttressed side knobs for outstanding traction in muddy corners and off-cambers
  3. At home in some of the nastiest conditions
  4. Tubeless ready with proprietary tubeless casing

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Size 700C x 33mm
Diameter 700C
Width 33mm
Compound 70a
Bead Folding
Type Tubeless Ready (TLR)/Clincher
Minimum pressure 35psi
Max pressure 60psi
ETRTO 33-622
Puncture protection Tread Belt
Studdable No
Sealant volume 45mL
Weight 456g
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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