Ride anywhere with the wide-range PG-1230, 11 to 50-tooth Eagle™ cassette from SRAM. 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. The PG-1230 is the only Eagle™ cassette 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 is the only Eagle™ cassette that meets SRAM durability requirements for E-MTB applications.
• 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 (CS): 12s
• Gearing: 11-50t
• Cog finish (Cassette): Black
• Technology (Cassette): PG
• Cog sizes: 11-50t:11,13,15,17,19,22,25,28,32,36,42,50