SunRace MX8 Cassette. (On occasions the 46t & 50t may not be compatible with your setup as the rear derailleur can touch it with it been so wide. Fluid drive. Cheaper than your average gear expander. ).

Colour: Black
Ratio: 11-46t
Brand: Sunrace
Freehub/Driver Type: Shimano MTB
Model: Sunrace MX8
Compatible Bike Type: Downhill Bike, Mountain Bike, Enduro
Set Includes: Cassette/Freewheel
Number of Speeds: 11 Speed
Number of Items: 1
Part Type: Cassette