CushCore XC Tire Inserts - 27.5 in. - Pair

Size: 27.5 IN
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Designed to absorb impact, reduce vibration and increase lateral stability, these 27.5 in. CushCore XC tire inserts add control, comfort and speed for cross-country racing and trail rides alike.


  • Lightweight foam inserts are designed to be used with tubeless-ready or tubeless-converted rims and tires; compatible with tubeless tire sealants
  • Includes specially designed tubeless air valves, which allow air to move through the valve without becoming obstructed by the insert
  • Inserts divide the inner volume of the tire in half, maintaining air underneath the tread and the foam insert next to the rim
  • Inserts reduce rolling resistance, allowing for better forward momentum through rough terrain
  • CushCore XC fits tire widths from 1.8 to 2.4 in. and inner rim widths from 22 to 32 mm
  • Includes 2 CushCore tire inserts, two 44 mm CushCore Presta air valves, valve core tool, installation instructions and rim stickers
  • Sold as a pair of inserts


View all CushCore Bike Tire Inserts

Technical Specs

Best Use

Mountain Biking

Tire System


Wheel Size

27.5 inches

Internal Rim Width Range

22-32 millimeters

Tire Width Range

1.8-2.4 inches


280 grams



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