SHIMANO TIAGRA 4700 10 Speed Rear Derailleur RD-4700 Medium Cage/Short Cage 10-speed for ROAD Bike Original Parts

Shimano Tiagra RD-4700 GS 10s Road Bike Rear Derailleur (BOX)

Shimano Tiagra RD-4700 10 Speed Rear Derailleur - Short Cage

SHIMANO TIAGRA 4700 10 Speed Rear Derailleur RD-4700 Medium Cage/Short Cage 10-speed for ROAD Bike Original Parts

SHIMANO TIAGRA 4700

SHIMANO TIAGRA DUAL CONTROL LEVER 10-speed

SHIMANO TIAGRA 4700 10 Speed Rear Derailleur RD-4700 Medium, 57% OFF

Shimano Tiagra RD-4700 Outer Plate Y5RF98040

SHIMANO TIAGRA 4700 10 Speed Rear Derailleur RD-4700 Medium Cage/Short Cage 10-speed for ROAD Bike Original Parts - AliExpress

In good working order, technically for use w/ cassettes up to 28t but should work with 30t if you have a double up front

Shimano Tiagra RD-4700 Short Cage Rear Derailleur 10 Speed

SHIMANO TIAGRA 4700 10 Speed Rear Derailleur RD-4700 Medium Cage/Short Cage 10-speed for ROAD bike Original parts

Shimano Tiagra 4700 2X10 Speed Full Road Groupset 50-34T/52-36/165/170/172.5/175

SHIMANO TIAGRA 4700 10 Speed Rear Derailleur RD-4700 Medium Cage/Short Cage 10-speed for ROAD Bike Original Parts

A complete guide to rear derailleurs