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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 gearNICA 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
Ultimate trail traction
SE5 delivers aggressive traction and durable construction, making it perfect for the rider that needs confident traction and a tire tough enough to tackle any terrain.
Core Strength
Core Strength Casing is made of lightweight nylon inserts that provide strong, supple sidewall protection for added tire durability and support.
Aggressive tread
A robust center tread delivers great braking and all-around traction while the more aggressive side knobs add cornering bite for when you really lean the bike over.
TM-Grip compound
Our proprietary TM-Grip compound is designed for traction. Soft dual-compound bites into corners and with added durability on the center tread. 120 TPI construction gives you great tire feel.
Tubeless ready
A properly set up tubeless system lets you run lower tire pressure for better traction, added confidence, and a smoother, faster ride.
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 tireOur tires build strong kids
$1 from the sale of every Bontrager mountain bike tire supports the National Interscholastic Cycling Association. NICA is one of the fastest-growing high 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
| Size | 27.5" x 2.5" | 29" x 2.5" |
|---|---|---|
| Diameter | 27.5" | 29" |
| Width | 2.5" | 2.5" |
| TPI | 120 TPI | 120 TPI |
| Durometer | 50a | 50a |
| Bead | Folding | Folding |
| Type | Tubeless Ready (TLR)/Clincher | Tubeless Ready (TLR)/Clincher |
| Max pressure | 40psi | 40psi |
| ETRTO | 63-584 | 63-622 |
| Tread | Knobby | Knobby |
| Construction | Core Strength | Core Strength |
| Studdable | No | No |
| Sealant volume | 3.04oz (90mL) | 3.04oz (90mL) |
| Weight | 1040g | 1100g |