Shimano Saint RD-M820 10sp Rear Derailleur

Description

Shimano Saint rear derailluer.

• Shadow Plus RD
• Min cog: 11
• Max cog: 28(DH mode)/36( FR mode), mode converter
• For single ring set-up
• Total capacity: 25
• Sealed bearing pulleys
• Shimano Dyna-Sys 10 speed transmission