Bicycle Components & Parts

Shimano Saint RD-M820 Rear DerailleursShadow+ 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. Item Specifications: Rear Derailleur Mount Type, 10x1 Standard, Rear Derailleur Mount Type, Shimano Rear Direct Mount, Rear Der/Shifter Compatibility, Shimano Mountain, Cage Length, Short, Drivetrain Speeds, 10, Weight, 280, Color, Black, keyword search, Shimano2018, Chain Wrap Capacity (teeth), 25, Largest Cog, 36, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us