30 Day Unconditional Guarantee
For Trek, Bontrager and Electra products, if for some reason you're not 100% happy with your purchase, you can return it within 30 days for a refund - no questions asked!
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 moreOur tyres build strong kids
$1 from the sale of every Bontrager mountain bike tyre supports the US National Interscholastic Cycling Association. NICA is one of the fastest-growing secondary school sports in North America and Trek is proud to support their efforts to provide opportunities for all American youth to build strong body, mind and character through mountain biking
Try our tyre finder
The right tyres can make every ride better! Find the best tyres for however and wherever you ride.
Find your tyre| Size | 12" x 2.25" | 16" x 2.25" | 20" x 2.25" | 24" x 2.25" |
|---|---|---|---|---|
| Diameter | 12" | 16" | 20" | 24" |
| Width | 2.25" | 2.25" | 2.25" | 2.25" |
| TPI | 27 TPI | 27 TPI | 27 TPI | 27 TPI |
| Durometer | 60a | 60a | 60a | 60a |
| Bead | Wire | Wire | Wire | Wire |
| Type | Clincher | Clincher | Clincher | Clincher |
| Maximum pressure | 50 psi | 50 psi | 50 psi | 50 psi |
| ETRTO | 57-203 | 57-305 | 57-406 | 57-507 |
| Tread | Knobby | Knobby | Knobby | Knobby |
| Studdable | No | No | No | No |
| Weight | 320g | 460g | 645g | 623g |