Shimano XT FH-M8110-BS 12 SPD Rear Hub 12x148mm 28H Str

Shimano XT FH-M8110 Center Lock Disc 12 mm Thru-Axle Rear Hub - bike-components

Shimano XT FH-M8110-BS 12 Spd Rear Hub 12x148mm 28H Straight Spoke Micro Spline

SHIMANO DEORE XT Rear FREEHUB 148x12 mm E-THRU Axle 12-speed

SHIMANO Deore XT Centerlock Disc Bicycle Freehub FH-M8110-12 Speed - 12mm Thru Type Axle Without Lock Ring - 28H : Sports & Outdoors

SHIMANO Deore XT Hub Rear FH-M8110-BS Straightpull

Shimano XT FH-M8110 Rear Hub - 12 x 142mm, Center-Lock, Micro Spline, Black, 28H

SHIMANO Deore XT Hub Rear FH-M8110-B, 12x148 mm Boost

Shimano XT FH-M8110-BS 12 SPD Rear Hub 12x148mm 28H Str

Shimano hubs, what's the deal?