The Tourmax kit I used for the R1 front calipers for my TDM had also double lips.
Here you can find a picture (click to enlarge)
https://www.motointegrator.de/artikel/10...ax-bcf-213
Here you can find a picture (click to enlarge)
https://www.motointegrator.de/artikel/10...ax-bcf-213
Guenter