SRAM PG1230 12spd cassette loose. I have a spacer after the largest three cogs and between each individual cog except the smallest two. I've tightened the lockring down as much as I
PG-1230 Eagle Cassette | CS-PG-1230-A1 | SRAM
SRAM PG-1230 NX Eagle 12 Speed Cassette - TBS Bike Parts