Sram Cassette NX Eagle PG-1230 12 Speed, 11-50t, Black SRAM


Ride anywhere with the wide-range PG-1230, 11- to 50-tooth Eagle cassette. The NX cassette gives riders every bit of the climbing range that the Eagle™ ecosystem affords with a simple upgrade to splined-drive body wheels.


Cassette technology optimized for offroad.
More reliable. More durable. Better
performing, thanks to an optimal tooth profile
and shift ramp design for quick and positive
index shifting. Go climb a mountain.


Eagle technology represents our newest lx
drivetrain technology. Eagle is a lighter,
simpler, more durable, and easier to use
drivetrain. Eagle features all-new lx
components, engineered for even greater
durability and performance while maintaining
a significant weight advantage over other
drivetrain solutions. Eagle technology also
provides an expanded gear range of 500%,
which is equal to 2x11 drivetrains.


  • Compatible with a splined driver body
  • This PG-1230 cassette is an integral part of the SRAM Eagle drivetrain Ecosystem.
  • Wide 11-50t gear range-a perfect fit for any ride. Optimized gear steps across entire range.


  • SPEED: 12x
  • GEARING: 11-50t
  • COG FINISH: Black
  • Ratio: 11-50