Bontrager Gunnison Pro XR TLR MTB Tyre

Overview

Gunnison Product Overview

Gunnison is our ultra-durable and tacky trail tyre. An aggressive tread pattern helps Gunnison stick to the ground for confident handling in a mix of loose, rocky and technical trails. Tune in with our ultra-tacky host Cam McCaul to get a grip on Gunnison.

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"The Gunnison rolls on a par with the Maxxis/Specialised competition, but the construction feels a little more cushioned/damped for a given pressure."

‘A rare tyre that I think works equally well front or rear’

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

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Setting 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

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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 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.

Features

Gunnison, Colorado, – a gateway to some of the most iconic rides, ranging from rocky desert terrain to high-alpine classics. To stay true to their namesake, Bontrager Gunnison are built to perform best on varied trails with mixed conditions.

The tread design on Gunnison is an all-around trail tread pattern for grip and durability in mixed conditions.

A durable 60 TPI casing with square-woven nylon sidewall puncture protection.

A medium centre rubber for braking and climbing traction with a soft shoulder for cornering confidence.

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

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.

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Well teach you how to fix a flat, set your wheels up tubeless and more.

Learn how

The 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

Specs

Size	27.5" x 2.6"	29" x 2.4"	29" x 2.6"
Diameter	27.5"	29"	29"
Width	2.6"	2.4"	2.6"
TPI	60 TPI	60 TPI	60 TPI
Compound	Trail Dual-Compound	Trail Dual-Compound	Trail Dual-Compound
Durometer	60a/52a	60a/52a	60a/52a
Bead	Folding	Folding	Folding
Type	Tubeless Ready (TLR)/Clincher	Tubeless Ready (TLR)/Clincher	Tubeless Ready (TLR)/Clincher
Maximum pressure	40 psi	50 psi	40 psi
ETRTO	66-584	61-622	66-622
Tread	Knobby	Knobby	Knobby
Construction	Pro XR	Pro XR	Pro XR
Studdable	No	No	No
Sealant volume	89 ml	89 ml	89 ml
Weight	960g	875g	980g

Sizing Service

Reviews

"It lends a feeling of control"

‘A good job holding a line’

More options

How to change a flat tyre

How to: Pump your tyres

NICA story

Gunnison Pro XR

All-around trail tread pattern

Pro XR construction

Trail dual-compound

Go tubeless

30-Day Unconditional Guarantee

Tyre Care Tips

Try our tyre finder

Our tyres build strong kids