R3 Derailleur

The R3 rear derailleur is designed for a 2x8 speed drivetrain. An aluminum body with a steel cage provides durability in a lightweight package and H/L and B-limit screws gives great adjustablity. It is Shimano road compatable and M10x1 standard mount only.
Shimano road compatable
8 speed
Long cage, 32T
Chain wrap capacity 37T
243g