You can find all the replacement parts and components you need for your bike at Escapa.
The Shimano Saint 3/16 FH-M810 Ball Retainer Cage is a genuine Shimano replacement part.
Shimano 3/16" FH-M810 Ball Retainer Cagefor Shimano SAINT FH-M810 rear hubs.
Plastic cage.
Compatible with other Shimano MTB hub and wheel models.
Ball size: 3/16.