Description SX Eagle™ continues to expand the Eagle™ ecosystem. Now from SX to XX1, you can mix and match any components to find the perfect mix, price or look you are trying to achieve on your bikes. Specifications: Speed (CS): 12 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 Drivetrain Configuration: 1x Cassette Size (Max): 50 Cassette Size (Min): 11 Chain Technology: Eagle Rear Derailleur Mount MTB, Road, Road L, UDH