SRAM 42 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Polar Gray Loose Ball Bearings Also replacement for KB6180/

Also replacement for KB6180/

139990-Q0-L

The Connectamajig hydraulic coupling hose allows initial set-up without the need to bleed the system

- 12 yards will tape 6 rims

cotter pins

SRAM 42 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring, Polar Gray Loose Ball Bearings Also replacement for KB6180/SRAM's X Sync Road Chainrings are designed for provide maximum control when used with AXS road cranksets. X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so youre always in the right gear Can be installed with a single tool, making gearing changes a breeze Chainring bolts not included