SRAM X3 Bike Rear Derailleur 7/8 Speed Mountain Hybrid Bike Long Cage 1:1

Compatibility: All SRAM 7 and 8-Speed flat bar shifters. Cage Type: Long. Cage Material: Aluminium. 1-1/8" Ahead Black Bicycle Headset 28.6mm For Non Threaded Forks. Use: Mountain Bike (MTB), Hybrid. Spark 5 Speed Bike Freewheel Cog 14-24t Screw On Non-Indexed.