Shimano DEORE XT M8100 Hollowtech-II 170mm Single Speed 30T Crankset
SHIMANO DEORE XT HOLLOWTECH II MTB Crankset 172 mm Q-Factor 1x12-speed | SHIMANO BIKE-EU
SHIMANO DEORE XT M8100 12 Speed Crankset FC M8100 1 FC M8120 1 30T 32T 34T 170mm 175mm Original parts or with DELIC Chainring|Bicycle Crank & Chainwheel| - AliExpress
Amazon.com : SHIMANO Deore XT FC-M8120 Boost Crankset - 165mm, 12-Speed, 36/26t, Direct Mount, Hollowtech II Spindle Interface, Black : Sports & Outdoors