Check the listing for details. Shimano Claris RD-R2000-GS Rear Derailleur - 8 Speed, Medium Cage, Black. Color: Black, Condition: New. Listed at 36.69 USD. The Shimano Claris R2000 series is designed at a price point for new riders. Not race oriented, but designed for easy rides around town with the durability to handle a long tour. The Claris R2000 has a sporty design but its function promises the opportunity of comfortable and casual riding.Medium cage length. 8-Speed rear derailleur. Item Specifications: Largest Cog, 34, Color, Black, Rear Der/Shifter Compatibility, Shimano Road, Rear Derailleur Mount Type, 10x1 Standard, Drivetrain Speeds, 8, Chain Wrap Capacity (teeth), 43, Cage Length, Medium, 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