SRAM PG-990 9-speed cassette

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  • SRAM PG-990 cassette

    Five-arm, CNC-machined aluminum spider provides a rigid foundation. Includes a precision-forged 7000 series aluminum lock ring. Available in five color combinations to customize your ride.

    Technology Highlight(s) PowerGlide II
    Speeds 9 Speed
    Recommended Chain PC-991, PC-971
    Lock Ring Material Anodized Alloy
    Sprocket Material Blasted Chrome Plated


    Sprocket ratios:

    11-32: 11-12-14-16-18-21-24-28-32 T.

    11-34: 11-13-15-17-20-23-26-30-34 T.

    Technology
    PowerGlide II
    Cassette technology optimized for offroad. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain.
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