Cush Core Gravel/CX Tire Insert Set – set|700c|Tire 33-46c/Rim 17-21mm|110g – 70023

Sizes for Gravel and CX tires, allowing lower tire pressures, more comfort, and better gripn- An engineered foam insert that mounts inside the tire. It divides the inner volume of the tire in half, with air underneath the tread and the CushCore insert next to the rimn- Absorbs impacts, reduces vibration, and adds lateral stability to the tiren- This system is designed to be used with tubeless-ready or tubeless converted rims and tires, as well as standard tubeless sealantn- Doesn’t absorb sealant like other tire inserts on the marketn- Includes special tubeless air valves that allows air to move through the valve without becoming obstructed by the insertn- *Tubeless valve not included with single packs