You can find all the genuine replacement parts you need at Escapa.
Like the Cube MTB/RR X12 Frame Dropout for Cube Litening and Two15 with X12 dropouts from 2020.
Compatibility:
379200 Litening C:68X Carrera 2020
379400 Cube Litening C:68X SLT Hub 2020
379500 Cube Litening C:68X 2020 Frame Set
358200 Cube Two15 SL Hub 2020