Cushcore Trail Tire Insert - 29" Single Michelin Optimized for Shimano compatible 9-speed

Optimized for Shimano compatible 9-speed road drivetrains R9 front derailleurs feature metal construction and rapid shifting response

}Shimano BB-UN300 Bottom Bracket - English 68 x 107mm Spindle Square Taper JIS

M5 (minus 5mm - Boost) is dished towards the frame for 52mm chainline for bikes with Boost spacing

6 Color Purple Type Quick Release Material Aluminum Defined Color Purple Weight 34

Cushcore Trail Tire Insert - 29" Single Michelin Optimized for Shimano compatible 9-speedCushcore Trail Tire Insert 29" 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 half