Designed for bikes with triple cranksets, this long-cage microSHIFT R9 9-speed rear derailleur keeps weight low and performance high with a design that marries form and function.
Features
Designed for use with a triple crankset (3 x 9-speed system)
Derailleur capacity is 39 teeth; maximum cog size of 28 teeth
Aluminum bracket body and outer link save weight
Steel pulley cage provides extra chain-rub durability
Compatible with most Shimano 9-speed road systems; not compatible with Shimano Tiagra 4700 road system