Bontrager XR1 Comp Kids' Mountain Tire*Freight charges will apply*A kids' multi-purpose tire based on our renowned XR1 big-kid cross country tire.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.Product detailsExcels in hardpack and loamy conditionsRamp center knobs for fast rollingFast-rolling and predictable corneringMultiple sizes for 20" and 24" rims