CushCore Pro Tire Insert - 27.5" Single Model=Dura-Ace FC-9200 12-Speed Crankset Competition grade rear derailleur with

Competition grade rear derailleur with carbon and magnesium to keep weight low

Full welded construction

Rim Wrangler 2 inserts fit 2001 Avid and other Shimano-compatible pad holders

75 PSI 85 TPI 60 Tire Bead Wire Tire Diameter 27

These Wolf Tooth Elliptical direct mount rings are designed for SRAM cranks with 8-bolt mounting

CushCore Pro Tire Insert - 27.5" Single Model=Dura-Ace FC-9200 12-Speed Crankset Competition grade rear derailleur withCushCore Pro Tire Insert 27. 5" Single. 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. The system is designed to be used with tubeless ready or tubeless converted rims and tires and is compatible with tubeless tire sealants The insert divides the inner volume of the tire in