Product features

GR1 Tires

A gravel tire 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 tire durability.

Go tubeless

A properly set up tubeless system lets you run lower tire pressure for better traction, added confidence, and a smoother, faster ride.

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Better together

Bontrager offers a complete tubeless system including wheels, tires, sealant, valves, and rim strips. Every part of this setup is designed to work smoothly together, for the best in performance and ease of use.

How to set your tires up tubeless

Going tubeless adds performance, speed, and comfort to your ride and can even help seal punctures before they become flats. Bontrager makes tubeless setup simple, and we'll teach you everything you need to know to do it yourself.

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Size	700C x 35mm	700C x 40mm
Diameter	700C	700C
Width	35mm	40mm
TPI	120 TPI	120 TPI
Durometer	60a/52a	60a/52a
Bead	Folding	Folding
Type	Tubeless Ready (TLR)/Clincher	Tubeless Ready (TLR)/Clincher
Max pressure	50psi	50psi
ETRTO	35-622	40-622
Tread	Knobby	Knobby
Construction	Inner Strength	Inner Strength
Studdable	No	No
Sealant volume	Not applicable	1.86oz (55mL)
Weight	390g	430g

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.

Weights are based off pre-production products at time of publication. Weights may vary in final production.