- Third party testing has revealed that, compared to a standard tubeless setup, CushCore provides a 12% smoother ride, 35% more sidewall stability, 16% less suspension travel consumption, 3% less rolling resistance, and 50% less impact force transferred to the rim - This system is designed to be used with tubeless ready or tubeless converted mountain bike rims and tires, as well as standard tubeless sealant - Doesn't absorb sealant - Includes special tubeless air valves that allow air to move through the valve without becoming obstructed by the insert Size / Tire W / Package Weight 27.5" / 2.1-2.6" / Pair 190g 29" / 2.1-2.5" / Pair 212g 29"/27.5" / 2.1-2.5" / Pair 212g 27.5" / 2.1-2.6" / Each 190g 29" / 2.1-2.6" / Each 212g
