Shimano NOS Bicycle RX100, ST-R550 Left Hand Main Lever Unit – Loose Screws Bicycle Parts
Shimano RX100 FD-A553-ST Front Derailleur
Shimano RX100 #BR-A550 short reach dual pivot brake calipers from 1994 – Velosaloon.com
Vintage Shimano - RX100 rear derailleur on the vintage Shimano service bench. These are basically identical to 105 1055 apart from the polished finish. | Facebook