If you're a rider whose performance needs or riding style dictates that you run a 9-speed drivetrain, the Sram PG 950 is the right choice for light weight, strength, and precise shifting. Gear: 9-speed.
Sram Cassette 9 Speed PG950 12-23T Road Mountain Bike Rear Gears Replacement
SRAM Chain 9 Speed 114 Links Mountain Bike MTB Road Bicycle powerlink PC-951
The SRAM X9 9-Speed Rear Derailleur (Medium-cage)
Sram PG950 Cassette 11/28t 9 speed 9spd
