Keith Bontrager on Mountain Bike Tire Development
Keith Bontrager designs all of the mountain tires. So when it comes to tread design, he can provide unique insights and appreciation for mountain bike tires.
Jones XR 29
A lightweight, front or rear-specific cross country tire, the Jones XR features a directional tread pattern that provides excellent performance on both loose and firm surfaces.
Price
$39.00 - $59.00
Features
- Very responsive lightweight tire with Aramid bead
- Fast rolling design that can be used on most trail conditions
- Front and rear specific tread patterns
| Part No. | MSRP* | Bead | Rim Dia. | Sidewall/Tread | Size | TPI | Eyeletted | Weight |
|---|---|---|---|---|---|---|---|---|
| 264690 | 39.99 | Aramid | Front | Black / Black | 29 x 1.8 (45/45) | 120 | Clincher | 485g |
| 264691 | 39.99 | Aramid | Rear | Black / Black | 29 x 1.8 (45/45) | 120 | Clincher | 485g |
| 403690 | 59.99 | Aramid | Front | Black / Black | 29 x 1.8 (45/45) | 60 | Tubeless/Clincher | 565g |
| 403691 | 59.99 | Aramid | Rear | Black / Black | 29 x 1.8 (45/45) | 60 | Tubeless/Clincher | 565g |
| 403692 | 59.99 | Aramid | Front | Black / Black | 29 x 2.25 (55/55) | 60 | Tubeless/Clincher | 690g |
| 403693 | 59.99 | Aramid | Rear | Black / Black | 29 x 2.20 (55/53) | 60 | Tubeless/Clincher | 690g |
| 91216 | 39.99 | Aramid | Front | Black / Black | 29 x 2.25 (55/55) | 120 | Clincher | 630g |
| 91217 | 39.99 | Aramid | Rear | Black / Black | 29 x 2.20 (55/53) | 120 | Clincher | 630g |
*Pricing is set by Bontrager retailers and does not include freight, import duties or taxes for retailers outside of the US.
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Perfectly suited for front or rear use in all-around off-road conditions, the wide-spaced, reinforced knob design yields improved traction in loose conditions and resists squirm in hard pack.
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An all-condition tire for the all-mountain rider that excels through corners while the continuous center rib provides low rolling resistance on climbs.
