Derailleur hubs Shimano Deore XT RD-R8100 11 v (x2)

Pair of Shimano XT RD-M8000 double-sealed rollers. They are ideal for updating your XT 11-speed transmission after a good season, between 7000 and 8000km.
These new rollers will bring a new lease of life to your rear derailleur, providing greater fluidity and precision.
Our advice:
To optimize the operation of your new pulleys, it's essential to change your chain and cassette at the same time!
Add a special lubricant and you'll be off to a flying start.
DETAILS:
Group: Shimano XT RD-M8000
Double sealed
Dyna-Sys II
Speeds: 11
Pair with top and bottom pulleys