650B

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 XR3 Team Issue tires Trek Factory Racing's pick for best all-around high-performance for cross country. Key features - Versatile tread provides consistent traction and cornering - Excels in a wide variety of conditions - Tubeless Ready (TLR) tire is engineered for easy tubeless setup and puncture protection - Inner Strength casing is lightweight sidewall protection that's supple and strong

An all-around trail tire that provides grip and speed in mixed conditions from rocky desert to high alpine. THE GOOD KIND OF TACKY Gunnison Pro XR is a durable all-around trail tire that offers grip and speed in mixed conditions. Pro XR Construction provides a 60TPI casing paired with sidewall puncture protection while a trail-specific dual-compound features a harder center to maintain straight line speed with medium shoulder knobs that bite when cornering. PRODUCT DETAILS - An all-around trail tread that provides grip and speed in mixed conditions - Pro XR Construction: 60TPI casing with sidewall puncture protection - Trail Dual-Compound: medium center and soft shoulder - Tubeless Ready (TLR) for easy tubeless setup and puncture protection