BLACK SRAM X4 REAR DERAILLEUR SRAM X4 REAR DERAILLEUR

SRAM X4 REAR DERAILLEUR

SHIFTING PERFORMANCE

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