
DESCRIPTION CHAINRING FOR RACE FACE BOOST DIRECT MOUNTNARROW WIDESTANDARD DIRECT MOUNT.CINCHMATERIAL.AL 7075-T651 CNCCompatible with 1x9,10,11,12sp Transmission (SRAM, KMC, SHIMANO HG,HG+ chains)ALSO COMPATIBLE WITH SRAM EAGLE XX.-XX SL.-GX (12sp T-TYPE)COLOR.ANODIZEDWEIGHT:26T 44gr.28T 49gr.30T 57gr.32T 61gr.34T 70gr.36T 76gr.