Cheap on price, but not on performance; we test and review Shimano's entry-level Deore M6000 groupset - Singletrack World Magazine
Shimano Trickles Down Technology to Affordable Deore M6000 Group - Singletracks Mountain Bike News
Shimano New Deore M6000 Group Looks Impressively Refined 3x10s 30 Speed Groupset Group Set Mtb Mountain Bike Derailleurs Bb - Bicycle Derailleur - AliExpress