How to change a flat tyre
Flats happen, learn how to change your tube quickly so you can get back rolling.
Learn more
Flats happen, learn how to change your tube quickly so you can get back rolling.
Learn moreSetting your bike’s tyre pressure correctly will give you a more comfortable ride with better grip and handling. Learn how.
Learn moreSetting your bike's tyre pressure correctly will give you a more comfortable ride with better grip and handling. Even better, it can help prevent flats
Watch the videoPlanet Earth is our home and our responsibility – we must do our part to preserve it. Learn how you can join the #GoByBike movement and help make a difference in the future of our planet and all who call it home.
Read moreThere's a lot more to Trek than making the world's best bikes and cycling gear. Learn more about everything Trek is doing to make the cycling space safer and more inclusive, plus a whole lot more fun.
Read moreTrek culture is who we are, what matters to us and what we do as a brand. Take a look behind the scenes at Trek’s global headquarters.
Read moreTheir future is bright. Their lights should be, too. Learn how to pick the best lights, and how to mount them for best visibility.
Read moreTrek 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 US $1 for every MTB tyre sold, totalling over $1 million in support to the US National Interscholastic Cycling Association, the governing body for junior- and secondary-school mountain biking in the US.
Read moreA kid-sized mountain bike tyre that’s light in weight yet packed full of grown up performance.
Our Inner Strength Casing is made of lightweight nylon inserts that provide strong, supple sidewall protection for added tyre durability.
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 moreThe right tyres can make every ride better! Find the best tyres for however and wherever you ride.
Find your tyre$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
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 |