SRAM X4 Rear Derailleur 7/8/9 Speed

SRAM X4 Rear Derailleur 7/8/9 Speed

Leveraging the legendary history of SRAM shifting, the X4 rear derailleur provides great shifting performance.

SPECIFICATIONS:

• Speed (RD):  9/8/7s
• Cable pull ratio:  1:1
• Cage (RD):  Long
• Max tooth:  34
• Pulley bearings material:  Steel
• Cage material (RD):  Aluminium