SRAM X5 (R) DER LONG CAGE 9SPEED   The SRAM X5 is a pure simplified performer from the trails to the street.     1:1 shifter-to-derailleur actuation ratio for precise light-action indexing     Replaceable 11-tooth pulleys with bushings Item Specifications Weight: 299g Intended Use: Mountain Cassette Spacing: Shimano/SRAM 9 Shifter/Derailleur Compatibility: SRAM 1:1 Largest Cog: 34teeth Chain Wrap Capacity: 45teeth Derailleur Action: Top-Normal (Traditional) Cage Length: Long Cage