SRAM's PG-1130 cassettes are affordable versions of their 11-speed cassette range. These cassettes are optimized for off-road and feature PowerGlide II shift technology for smooth and positive shift performance with minimal additional weight.SRAM 10 and 11 speed cassettes with 11 tooth cogs have the smallest cog located behind the cassette in the packagingCompatible with all SRAM 11-speed chainsOptimized gear steps across entire rangeItem SpecificationsCassette Body TypeShimano HG 11/12-Speed RoadCogs11-12-13-14-15-16-17-19-22-25-28ColorSilverDefined ColorSilverDrivetrain Speeds11Range11-28Weight271 SRAM PG-1130 11 Speed Cassette Cassettes UPC: 710845753350