Teeth Type：50 Teeth
Narrow Wide Teeth Designed
Fully Milling Machined from AL 7075 T6
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 50T cog.
Cassette Progressions:
*11-13-16-19-21-24-28-32-37-40-spacer-50T
*11-13-16-19-21-24-28-32-37-42-spacer-50T