Full Mount Design (UDH frame required)
T-Type compatibility
Most robust mechanical derailleur
Replaceable skid plates, outer and inner parallelogram link, cage or cage assembly
The most rebuildable derailleur in the Eagle Transmission Ecosystem
T-Type cable actuation ratio
SRAM Model ID: RD-90-A1
Attributes
Maximum Cog
52T
Minimum Cog
10T
Primary Color
Black
RD Capacity
42T
Speed
12
Mount
Full Mount (UDH)