Tooth combiantion: 11-13-15-18-21-24-28-32-36-40-46.

The cogs from 11-40 are made of steel, while the 46 teeth in made from A7075 aluminum.

Spider, spacer and locking ring are all made from aluminum.

Shimano XTR M-9000 / XT M-8000 compatible.

Color: silver.