Vintage Shimano - RX100 rear derailleur on the vintage Shimano service bench. These are basically identical to 105 1055 apart from the polished finish. | Facebook
![SHIMANO RX100 REAR DERAILLEUR - BikePro.com / Buyer's Guide / Shimano Road Rear Derailleurs / bicycle parts SHIMANO RX100 REAR DERAILLEUR - BikePro.com / Buyer's Guide / Shimano Road Rear Derailleurs / bicycle parts](http://www.bikepro.com/products/rear_derailleurs/rear_der_jpg/g_shim_rx100_rear.jpg)
SHIMANO RX100 REAR DERAILLEUR - BikePro.com / Buyer's Guide / Shimano Road Rear Derailleurs / bicycle parts
![Pre-owned: Shimano RX100 (RD-A550) 7-speed short cage rear derailleur – Cycloan Education And Restorative Approaches Pre-owned: Shimano RX100 (RD-A550) 7-speed short cage rear derailleur – Cycloan Education And Restorative Approaches](https://www.ceracycloan.co.uk/wp-content/uploads/2021/01/P1010920.jpg)