HUP direct mount 3 bolt Sram narrow wide chainrings. A direct mount (SRAM 3-bolt) narrow-wide chainring designed to keep chains securely in place. Compatible with all 9, 10,11 or 12 speed chains (including SRAM Eagle) with 6mm offest for non-boost chainline.These HUPcc chainrings are CNC machined from 7075 T6 aluminium in the UK.
