SRAM NX Eagle PG-1230 Cassette - 12 Speed 11-50t Black. The NX Eagle PG-1230 cassette gives riders every bit of the climbing range that the Eagle ecosystem affords with a simple upgrade to splined-drive body wheels. Designed to be durable enough to withstand the increased demands of E-MTB applications and a perfect solution to heavy-duty use and abuse.
-Eagle technology provides an expanded optimum gear range making you fast on the flats giving you control on the climbs and unleashing your speed on the descents
-The PG-1230 Eagle cassette meets durability requirements for E-MTB applications
-Wide 11-50t gear range - Compatible with a splined driver body
-Designed to be used with Eagle 12-speed chains