SRAM XG 999 9 Speed Cassette
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|Miscellaneous||X-Dome Technology is now available for 9 speed! The revolutionary machined design of the XG-999 cassette uses the same manufacturing techniques that produce the XX and PowerDome cassettes. With XG-999, seven of the cogs are CNC-machined out of a single piece of billet, creating an incredibly lightweight(only 175 grams!), precise and strong cassette. The open design also aids in the dispersion of mud and muck for the smoothest shifting under any conditions. XX cassette technology for 9 speed! Approximate weight 175 grams CNC'd 4130 chromoly 9 speed X-Dome technology XX cassette technology for 9 speed!|