Cheaper than an XTR but almost as light. Plus, the spider is really really cool. You can color match it with other parts on your bike. Shifts just fine, doesn't clog up and does exactly what it's made to do.
SRAM 2011 PowerGlide 990
(MSRP $0)
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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.