SRAM Spare Rear Derailleur Pulley Kit Rival Etap Axs Steel Bearing (Includes 12T Upper And 12T Lower Pulleys 18.5mm And 12.9mm Steel Pulley Screws)SRAM: Use only SRAM parts with SRAM components. Installation of parts and accessories not originally intended could result in less than optimal performance and/or injury. For in-depth service information on SRAM products refer to our website at www.SRAM.com/service. SPECIFICATIONSSpares Category: PULLEY KIT
