Shimano XT RD-M8000 11 Speed Rear Derailleur - Rear Derraileur - 11 Speed - Black Envelope Shipping The GA3 also works perfectly

The GA3 also works perfectly on fitness or sporty urban bikes

Fits any shifter/derailleur set on the market

What does that mean

the GSX is 9 to 11 speed compatible with chainrings from 28T up to 36T

as you might set up your new ride or component at home using your shop torque tool

Shimano XT RD-M8000 11 Speed Rear Derailleur - Rear Derraileur - 11 Speed - Black Envelope Shipping The GA3 also works perfectlyThe long awaited Shimano XT 11 speed drivetrain has made its grand entrance, and here is the rear derailleur in the group. The Shadow Plus rear derailleurs are designed to minimise shifting effort, with external adjustability and increased clutch tension range. They have also been designed with a very low profile, to help you clear hazards on the trail. Featuring Shimano's innovative Shadow RD + technology and a refined geometry, the Deore XT M8000 11