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"Most awesome tire I have ridden"
"Have run Maxxis, Surly B&L and JJ's. This is in a leaque of its own!" - Von Bjerring from Denmark
"Rolls fast for a big tire"
"I was pleasantly surprised at how fast they roll" - Lee from Boston, MA
"Real surprise!"
"It's the fastest, and lightest for the grip I've use" - Mat from Quebec
"Great tires"
"Tremendous traction on dirt, rocks, roots and light mud" - Shaggy from Vermont
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All your favorites, all in one place
Get all your favorite apparel from over 80 of the world's best cycling brands delivered right to your doorstep or local Trek retailer when you shop our curated online collection. If you're not 100% satisfied, you can return your purchase within 30 days for a full refund.
Shop all gearHow to change a flat tire
Flats happen, learn how to change your tube quickly so you can get back rolling.
Learn moreHow to pump up your tires
Setting your bike’s tire pressure correctly will give you a more comfortable ride with better grip and handling. Learn how.
Learn moreNICA story
Trek is committed to changing the world by getting more people on bikes, and it starts with sending kids down the right trail. We’ve pledged $1 for every MTB tire sold, totaling over $1 million in support to the National Interscholastic Cycling Association, the governing body for middle- and high-school mountain biking in the US.
Read moreProduct features
30-Day Unconditional Guarantee
If for any reason you're not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Learn moreYour guide to MTB tires
We'll help you find the right rubber for the trails you love to ride.
Find your tireTry our tire finder
The right tire can make every ride better! Find the best tire for however and wherever you ride.
Find your tire| Size | 27.5" x 4.5" |
|---|---|
| Diameter | 27.5" |
| Width | 4.5" |
| TPI | 120 TPI |
| Durometer | 62a/60a |
| Bead | Folding |
| Type | Tubeless Ready (TLR)/Clincher |
| Max pressure | 25psi |
| ETRTO | 114-584 |
| Tread | Knobby |
| Studdable | No |
| Sealant volume | 4.9oz (145mL) |
| Weight | 1240g |