The SRAM NX Eagle PG1230 12Speed 1050T MTB Cassette provides riders with every bit of climbing range through an upgraded Eagle ecosystem with splineddrive body wheels Eagle technology offers an expanded optimum gear range Durability is no concern as the cassette is designed to withstand the increased demands of EMTB applications and offers the perfect solution to heavyduty use and abuse Key Features The PG1230 is the only Eagle cassette that meets durability requirements for EMTB applications Compatible with a splined driver body Eagle technology Designed to be used with Eagle 12speed chains Cassette Body Type Shimano Dynasys 11 Speed Mountain 534g weight

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