Shimano Claris RD-R2000-GS 8-Speed Rear Derailleur

With light action and smooth gear transitions, the SHIMANO CLARIS derailleur is compatible with 8-speed road drivetrains. 

Features:

• Trickle down technology leads to lighter shifting and sleeker style
• Min cog size : 11T
• Max cog size : 34T (GS)
• Max front difference : GS 20T
• Capacity :  43T (GS)
• Weight: 284g (GS)