Interesting video.
But if MMC has specified better shocks that include bump stop rubbers the mod wouldn't be needed.
When will car, and bike, makers realise that by value engineering they provide opportunity for aftermarket suppliers that then cream off their potential profit?
It happens time and time again.

Peter,
66, 2016 Porsche Boxster S
No longer driving Tarka, the 2014 Plus 8...