The Bontrager XR4 Team Issue 27.5 inch TLR Tyre 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 tyre really is that good.  Bontrager XR4 Team Issue 27.5 inch TLR Tyre Features An aggressive trail tyre that excels in loose and rocky conditions An aggressive tread design provides confident cornering and braking traction in demanding terrain The Tubeless Ready (TLR) tyre is engineered for easy tubeless set up and puncture protection Supple and strong: the Inner Strength casing provides lightweight sidewall protection The lightweight 120 TPI casing provides great ride feel and tyre performance