"A tasty cocktail of excellent climbing traction, good braking traction, and decently fast rolling"

"Side knobs are well supported to avoid any unwanted squirming."

"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"

"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"

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.

Flats happen, learn how to change your tube quickly so you can get back rolling.

Setting your bike’s tire pressure correctly will give you a more comfortable ride with better grip and handling. Learn how.

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.