The GR1 Comp gravel tyre's lightly-treaded design makes for a fast-rolling tyre that still offers consistent traction on rougher, gravel covered roads and paths.
Flats happen, learn how to change your tube quickly so you can get back rolling.
Learn moreGR1 Tires
A gravel tyre that rolls fast while providing confident traction across all road surfaces. Perfect for the road less travelled.
Inner Strength
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.
The right tyres can make every ride better! Find the best tyres for however and wherever you ride.
| Size | 700C x 40mm |
|---|---|
| Diameter | 700C |
| Width | 40 mm |
| TPI | 60 TPI |
| Compound | 60a |
| Bead | Wire |
| Type | Clincher |
| Maximum pressure | 50 psi |
| ETRTO | 40-622 |
| Puncture protection | Inner Strength |
| Studdable | No |
| Weight | 495g |
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