Shimano Claris RD-R2000-SS Rear Derailleur - 8 Speed - Short Cage - Black trike Insert into any Hollowtech II

Insert into any Hollowtech II bottom bracket tool for compatibility with newer generation 39mm and 41mm outer diameter Shimano external bottom brackets like those found on Dura-Ace 9000

Low-profile

which means more consistent chain riveting and greater overall strength

Patent-pending design

Kenda endorses the use of fluid based sealants only in specifically designated Kenda sealant compatible tire

Shimano Claris RD-R2000-SS Rear Derailleur - 8 Speed - Short Cage - Black trike Insert into any Hollowtech IISHIMANO CLARIS Rear Derailleur Short Cage 8 speed With light action and smooth gear transitions, the SHIMANO CLARIS derailleur is compatible with 8 speed road drivetrains.