Mekanisk SRAM dm t type

[simson]

Ny mekanisk bakväxel Sram

https://www.pinkbike.com/news/spotted-a-mechanical-sram-transmission-derailleur.html

Kanske

 

[simson]

https://www.pinkbike.com/news/sram-patent-shows-mechanical-transmission-derailleur-with-easy-setup-feature.html