Technical features:

NUMBER OF SPEEDS

Designed for bikes with 7 or 8 rear speeds.
Compatible with SRAM, Shimano or Btwin for smooth, precise shifting.

https://contents.mediadecathlon.com//k$003f72dd58bfa9147f89dee9630facfe/.jpg

https://contents.mediadecathlon.com/p2259492/k$fc9b5069734d9dc95280f7a08f35a45d/p2259492.jpg

https://contents.mediadecathlon.com/p2488531/k$8c8d5eb550cfd7b795202284c649f0de/p2488531.jpg