GRX Di2 11 speed rear derailleur for 1X cranks
Adjustable chain stabilizer prevents chain slapping and drops
Gravel-tuned clutch tension can be toggled ON/OFF to match the terrain
Low sprocket: Max. 42T/Min. 40T
Top sprocket: 11T
Attributes
Max Front Difference
Single chainring only
Maximum Cog
42T
Minimum Cog
11T
Primary Color
Grey
Cage
GS
RD Capacity
31T
RD Spring Type
Shadow Plus
RD Weight
318g
Speed
11
Mount
Standard
