CushCore XC Tire Inserts Bicycle Tubeless Conversion Kit CushCore is an engineered foam insert to be mounted inside a tire, designed to absorb impacts, reduce vibration and increase lateral stability. These characteristics translate to a more controlled, comfortable, and faster ride. Specifically engineered for tubeless setups, this insert improves puncture protection and rim security while allowing you to run lower tire pressures for better traction and comfort. The foam construction soaks up sharp hits and smooths trail chatter without deadening the tire’s natural feel, delivering improved control and confidence on rough terrain or mixed-surface rides. Benefits at a glance: enhanced impact absorption, vibration damping, added lateral stability, reduced chance of pinch flats, and protection for rims and sidewalls. It complements tubeless conversion kits and works with most tubeless-ready tires and rims, preserving rolling efficiency and responsiveness. Easy to install and engineered for durability, this insert is a practical upgrade for riders who want a safer, more comfortable, and faster experience on trail, gravel, or everyday rides. Upgrade your setup to enjoy smoother lines, fewer flats, and more confidence on every ride.