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"All-purpose rubber"
"A tasty cocktail of excellent climbing traction, good braking traction, and decently fast rolling"
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"The Minions have found a serious competitor"
"Riders looking for an aggressive all-around tread pattern, or the absolute strongest tire for bikepacking should be very happy with a set of SE4s"
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"Terrifically versatile tyre"
"Given their durability and predictably sticky feel, the SE4s are easily one of the best do-it-all trail tyres that I’ve used in the past year"
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A properly set up tubeless system lets you run lower tire pressure for better traction, added confidence, and a smoother, faster ride.
Better together
Bontrager offers a complete tubeless system including wheels, tires, sealant, valves, and rim strips. Every part of this setup is designed to work smoothly together, for the best in performance and ease of use.
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.
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Your guide to MTB tires
We'll help you find the right rubber for the trails you love to ride.
Find your tire
Try 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 2.4" | 27.5" x 2.6" | 29" x 2.4" | 29" x 2.6" |
|---|---|---|---|---|
| Diameter | 27.5" | 27.5" | 29" | 29" |
| Width | 2.4" | 2.6" | 2.4" | 2.6" |
| TPI | 60 TPI | 60 TPI | 60 TPI | 60 TPI |
| Compound | 61a/50a | 61a/50a | 61a/50a | 61a/50a |
| Bead | Folding | Folding | Folding | Folding |
| Type | Tubeless Ready (TLR)/Clincher | Tubeless Ready (TLR)/Clincher | Tubeless Ready (TLR)/Clincher | Tubeless Ready (TLR)/Clincher |
| Minimum pressure | 30psi | -- | -- | -- |
| Max pressure | 50psi | 40psi | 50psi | 40psi |
| ETRTO | 58-584 | 66-584 | 58-622 | 66-622 |
| Puncture protection | Core Strength | Core Strength | Core Strength | Core Strength |
| Studdable | No | No | No | No |
| Sealant volume | 85mL | 90mL | 90mL | 95mL |
| Weight | 845g | 950g | 905g | 1065g |