Shimano Claris RD-R2000-GS Rear Derailleur - 8 Speed, Medium Cage, Black Shimano Claris RD-R2000-SS Rear Derailleur - 8 Speed, Short Cage, Black Add $24.72current price $24.72 $28.00Was $28.00 $2.47/inShimano Claris RD-R2000-SS Rear Derailleur - 8 Speed, Short Cage, Black 34.7 out...