SHIMANO Saint RD-M820-SS Short Cage Shadow Plus Rear Derailleur 10-Speed
Shadow Plus chain stabilizer provides a simple, lightweight chain control solution Mode Converter allows the derailleur to track different type of cogsets DH mode is a close ratio mode to track up to a 23T-28T low gear AM mode is optimized for a wider ratio cogset with a 32T - 34T low gear Saint-specific Shadow Plus design with integrated urethane bump stopper doubling-down on Shadow Plus functionality Direct Attachment
Drivetrain Speeds: 10 Cage Length: Short Largest Cog: 36 Color: Black Rear Der/Shifter Compatibility: Shimano Mountain
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.