SRAM NX Eagle 11-50 12-Speed Cassette

Item: 50-8439
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Go wide and go anywhere. SRAM's PG-1230 cassette brings the wide range of Eagle drivetrains to the price point of NX. Compatible with 8-, 9- and 10-speed splined wheels, the PG-1230 is the only Eagle cassette that is strong enough to withstand the power of e-mountain bikes. PowerGlide II technology uses an optimal tooth profile and shift ramp design for quick and positive index shifting.


  • Compatible with 8-, 9- and 10-speed splined driver bodies
  • 8 stamped steel cogs, 4 high-strength steel cogs pinned to aluminum spider
  • PG-1230 cassette is an integral part of the SRAM Eagle drivetrain Ecosystem
  • Wide 11-50t gear range -- a perfect fit for any ride with optimized gear steps across entire range
  • 615g
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