*Superlight high-performance cassette: 146 grams. (This is the actual weight on our gram scale and not just the manufacturer's claimed weight. This weight does not include the lockring - a standard for cassette weights)
*9 cogs and one steel cog, with the largest ones fitted on an aluminum spider.
*Coated for increased durability.
*Machined tooth profiles improve shift speed and accuracy.
*Includes aluminum lockring.