Check This, Before You Snap The Chain On New Shimano 1x12 SLX, XT Or XTR Drivetrain...

Please note - I swapped the double with single crankset. Here's the right order: 2:35 SGS cage + 10-51T AND GS cage + 10-45T 5:52 XTR 9120, XT 8120. SLX 7120 for DOUBLE crankset 7:19 SINGLE crankset Another bike, that comes to me with wrong rear derailleur adjustment on the 1x12 drivetrain from Shimano. Let mi guide you through a SIMPLE process of determining, which of the FOUR settings apply to your bike and fix it in 3 minutes...