SHIMANO RX100 REAR DERAILLEUR for Bikes - the Buyer's Guide, 2015
Shimano RX100 Shifter 2 and 8 speed restore service clean disassembled - YouTube
I have a slightly older bike with, I believe, a 7-speed Shimano RX100 groupset. I would like to use this with a direct drive smart-trainer. Can I install an 8-speed cassette easily? :
Shimano RX100 RD-A550 7 Speed Short Cage Rear Derailleur Vintage NOS BMX | eBay
Shimano RX100 short cage rear Derailleur – Cycloan Education And Restorative Approaches
Vintage Shimano - RX100 rear derailleur on the vintage Shimano service bench. These are basically identical to 105 1055 apart from the polished finish. | Facebook