Escapa has all the accessories you need to mount your bike on Wahoo rollers.
With the Wahoo Kickr Core + V4 (2018 and later) Thru-Axle Roller Adapter Kit, you can mount a bike with a thru-axle to the Wahoo KICKR Core, V4, or V5 (2018 and later) rollers.
Adapters for all standard frames are included.
Technical specifications:
Material: steel, aluminum
Standard axle: mm-type axle or 12x148 mm thru-axle (Boost)
Compatible indoor trainers: Wahoo KICKR Core + V4/V5 (2018 and later)
Contents:
1x 142 non-drive side adapter
1x 148 non-drive side adapter
1x Shimano freewheel lock nut
1x XDR freewheel nut
1x drive-side bearing housing