Shimano speeds up XTR delivery w/ non-series MT900 crank, groups available now - Bikerumor
SHIMANO XTR HOLLOWTECH II MTB Crankset 162 mm Q-Factor 1x12-speed | SHIMANO BIKE-EU
Shimano MT900 Mountain Bike Bicycle MTB 12 Speed 175mm 32T Crankset Same as XTR M9100 With Removal Tool Original Box - AliExpress Sports & Entertainment
Tool for disassembly the chainring in Shimano 12s cranks (XTR, XT, SLX) - TiendaMTB.com