Home / Sram X4 Rear Derailleur: Black 7/8/9 Spd Long Cage

Sram X4 Rear Derailleur: Black 7/8/9 Spd Long Cage

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  • Detail
    Sram:

    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

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