Simple answer...no. It's a brand new system, utterly separate from the HG freehub style, also know as a 'closed design', like the SRAM XD units. It starts at Deore level and upwards in its 12 speed format.
https://www.mbr.co.uk/news/shimano-d...2-speed-396733
Last edited by Bob the Mech; 09-03-20 at 01:17 PM.