SHIMANO Groupset XT/SLX (M8100/M7100)-175mm

Including:

KRDM8100SGS : Rear derailleur XT M8100, SGS 12sp
KSLM8100RA : Right shifter XT M8100 12sp
Chain M6100, 122 links, 
AFCM71001EXA2 : chainset SLX M7100 32T 175mm,12sp
KCSM7100051 : Cassette SLX M7100, 10-51T