Teeth Type：52 Teeth
Material：Machined from AL 7075 T6，100% Milling Machined. 16T：hardened steel.
Colors Options：Anodized Black or Red
Compatibility：Only for Shimano 11 Speed XT M8000 Cassettes.
Installation：
Requires removal of the 15T & 17T cogs, Add the 16T cog to replace it. Use the spacer in front of the 52T cog.
Cassette Progressions:
*11-13-16-19-21-24-28-32-37-42-spacer-52T
*11-13-16-19-21-24-28-32-37-46-spacer-52T