NEW SRAM SX Eagle Rear Derailleur - 12-Speed, Long Cage, Aluminum, Black, B1 variant-size-37-eu-womens Spindle Interface Type: Shimano Hollowtech

Spindle Interface Type: Shimano Hollowtech II

but does not mean technology is left aside

Diameter: 11 mm

Fitting for taillight

NEW SRAM SX Eagle Rear Derailleur - 12-Speed, Long Cage, Aluminum, Black, B1 variant-size-37-eu-womens Spindle Interface Type: Shimano HollowtechThe SX Eagle derailleur features the proven SRAM 1x specific X HORIZON design and easily facilitates 11 50t and 10 50t cassette capacity, providing quiet, consistent performance and durability SX Eagle derailleur is your entry point to the SRAM Eagle Ecosystem A full featured Eagle derailleur, compatible with the Eagle Colorsystem X SYNC pulley technology provides greater efficiency, crisper shifting and quieter operation Cage Lock offers discovery