Serpent XLI- gearbox
this is used in the latest versions 977, 748 and GT
The attached tip helps to improve the setting and durability of the 2-speed.
Drivers often forget to re-set the gap between the shoes and the bell. With the smaller / lighter gearbox this must be checked more often than before.
The next manual versions will have this process as standard.
This tip can also be downloaded from the download section per car and the gearbox sets.