The XR1 Kids' is a durable, kid-friendly tire with the same reliable traction and performance as the grown-up versions. It rolls fast, features a versatile tread for a variety of trail conditions, and keeps weight down so little rippers can quickly gain speed and keep momentum through corners and up hills.
Their future is bright. Their lights should be, too. Learn how to pick the best lights, and how to mount them for best visibility.
Read moreFlats happen, learn how to change your tube quickly so you can get back rolling.
Learn moreSetting your bike’s tire pressure correctly will give you a more comfortable ride with better grip and handling. Learn how.
Learn moreSized for kids
A kid-sized mountain bike tire that’s light in weight yet packed full of grown up performance.
Inner Strength
Our Inner Strength Casing is made of lightweight nylon inserts that provide strong, supple sidewall protection for added tire 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.
The right tire can make every ride better! Find the best tire for however and wherever you ride.
| 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 |
| Compound | 60a | 60a | 60a | 60a |
| Bead | Wire | Wire | Wire | Wire |
| Type | Clincher | Clincher | Clincher | Clincher |
| Max pressure | 50psi | 50psi | 50psi | 50psi |
| ETRTO | 57-203 | 57-305 | 57-406 | 57-507 |
| Studdable | No | No | No | No |
| Weight | 320g | 460g | 645g | 623g |
