29-Inch

XR models now include 29" sizes. Same name, same technology and now more options than ever. Key features - A cross country race tire that excels in fast hardpack conditions - Super low multi-edged knobs for fast rolling predictable traction - Ultra-lightweight for fast acceleration

Your kids will hang with the big dogs on this cross country tire. The XR1 Comp Kids' Mountain Tire has a tread identical to that of its fully-grown adult version, perfect for multi-purpose riding on trails or pavement. - Excels in hardpack and loamy conditions - Ramp center knobs for fast rolling - Fast-rolling and predictable cornering - 60 TPI - Maximum pressure: 50psi - Wire bead - Weight: 485g

A versatile and fast race-ready tire that excels in loose-over-hard pack terrain. Join the team - ride their tire Legendary tire designer Frank Stacy provides another race-proven design with the XR2 Team Issue mountain bike tire. It's Tubeless Ready for fewer flats, and features a specifically-formulated compound for lightweight construction, improved cornering traction, and low rolling resistance. Product details - A versatile trail tire that excels in loose-over-hardpack and firm conditions - Fast rolling with consistent, predictable traction for a variety of trail conditions - Tubeless Ready (TLR) for easy tubeless setup and puncture protection - Supple and strong Inner Strength casing provides lightweight sidewall protection - Lightweight 120 TPI casing provides great ride feel and tire performance

Versatility is the name of the game for the XR3 Comp mountain bike tire. It's the quickest, highest value rubber for the widest variety of trail conditions—from hard-packed singletrack to loam and everything in-between. Key features - Versatile tread provides consistent traction and cornering - Excels in a wide variety of conditions

The XR3 Team Issue Tubeless Ready mountain bike tire is the right choice for high performance over the widest range of trail conditions. Advanced rubber compound and Inner Strength protection make it a great pick for everything from racing to trail riding. - A versatile trail tire that excels in a wide variety of conditions - Intermediate tread design for consistent traction and cornering across many trail conditions - Tubeless Ready (TLR) for easy tubeless setup and puncture protection - Supple and strong Inner Strength casing provides lightweight sidewall protection - Lightweight 120 TPI casing provides great ride feel and tire performance - Maximum pressure: 50psi - ETRTO: 56-622 - Weight: 705g

Get a grip The XR3 Team Issue MTB tire is perfect for riders who want traction and speed in a variety of trail conditions. It has a fast-rolling center tread and aggressive side knobs to keep you rolling fast and confident around corners, plus advanced rubber compound with Inner Strength casing. Great tires for race day or an afternoon out on the trails. Product details - A versatile trail or race tire that excels in a wide variety of conditions - Aggressive side knobs provide consistent cornering and traction across multi-trail surfaces - Lightweight 120 TPI casing and fast-rolling center tread maximize speed and ride feel - Supple and strong Inner Strength casing provides lightweight sidewall protection - Tread depth varies with size for better adaptation to terrain and consistent traction - Tubeless Ready (TLR) design for easy tubeless setup and added puncture protection - Use with Bontrager TLR wheels, sealant, and rim strips for a complete tubeless system designed and tested to work together

A pro tire that hasn't forgotten its roots The XR4 Team Issue is the no-compromise Tubeless Ready mountain bike tire designed for quickness in the gnarliest cross country terrain. When the pro circuit demands an aggressive tread for loose trails, Trek Factory Racing opts for the lateral cupped blocks, long shoulder blocks, and buttressed tread block edges of the XR4 Team Issue. Key features - An aggressive trail tire that excels in loose and rocky conditions - Aggressive tread design provides confident cornering and braking traction in demanding terrain - Tubeless Ready (TLR) for easy tubeless setup and puncture protection - Supple and strong Inner Strength casing provides lightweight sidewall protection - Lightweight 120 TPI casing provides great ride feel and tire performance

The go-to tire for aggressive riders The XR4 Team Issue TLR tire offers incredible grip and fast-rolling efficiency in a new and improved tread pattern with 120 TPI casing. Save yourself from punctures with our Inner Strength sub-tread protection while squeezing out every bit of cornering traction with the 61a/50a dual-compound rubber. This tire really is that good. Key features: - An aggressive trail tire that excels in loose and rocky conditions - Aggressive tread design provides confident cornering and braking traction in demanding terrain - Tubeless Ready (TLR) tire is engineered for easy tubeless setup and puncture protection - Supple and strong Inner Strength casing provides lightweight sidewall protection - Lightweight 120 TPI casing provides great ride feel and tire performance