How To: Fix a Flat Bike Tyre
Flat? Fixed. Our simple how-to video will show you how to get back on two wheels in no time flat.
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 tyres
We'll help you find the right rubber for the trails you love to ride.
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The right tyres can make every ride better! Find the best tyres for however and wherever you ride.
Find your tyre| Size | 26" x 3.8" | 27.5" x 3.8" | 27.5" x 4.5" |
|---|---|---|---|
| Diameter | 26" | 27.5" | 27.5" |
| Width | 3.8" | 3.8" | 4.5" |
| TPI | 120 TPI | 120 TPI | 120 TPI |
| Durometer | 60a | 62a/60a | 62a/60a |
| Bead | Folding | Folding | Folding |
| Type | Tubeless Ready (TLR)/Clincher | Tubeless Ready (TLR)/Clincher | Tubeless Ready (TLR)/Clincher |
| Minimum pressure | 5 psi | -- | -- |
| Maximum pressure | 25 psi | 20 psi | 20 psi |
| ETRTO | 97-559 | 97-584 | 114-584 |
| Construction | Inner Strength | Inner Strength | Inner Strength |
| Studdable | Yes | Yes | No |
| Sealant volume | 125 ml | 125 ml | -- |
| Weight | 1275g | 1395g | 1525g |