Sram PG950 9 Speed Cassette

If you’re a rider whose performance needs or riding style dictates that you run a 9-speed drivetrain, the PG-950 is the right choice for light weight, strength, and precise shifting. 9-speed choice for lightweight, strength, and precise shifting Recommended Chains: PC-991 HP, PC-991 XS, PC-991, PC-971, PC-951 MODEL ID CS-PG-950-A1 Specifications SPEED (CS) 9s GEARING 11-26t, 11-28t, 11-32t, 11-34t, 12-23t, 12-26t COG FINISH (CASSETTE) Silver TECHNOLOGY (CASSETTE) PG COG SIZES 11-26t:11,13,14,15,17,19,21,23,26, 11-28t:11,12,13,14,16,18,21,24,28, 11-32t:11,12,14,16,18,21,24,28,32, 11-34t:11,13,15,17,20,23,26,30,34, 12-23t:12,13,14,15,16,17,19,21,23, 12-26t:12,13,14,15,16,17,19,21,23,26, 12-26t:12,13,14,15,17,18,21,23,26