SRAM PC-991 9SP Chain '11Views:
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|Number of Links|
|Miscellaneous||The chain of choice for weight weenies with gram-shaving hollow pins. If you're setting up an XC race machine, it's hard to do better than the 991 Hollow Pin. includes Powerlink for easy installation works with all 9sp drivetrains claimed 285 grams 114 links|