10 Speed Shimano Tiagara RD-4601 Medium Cage Rear Derailleur
cassette - Replacement options for 10-speed Tiagra 12-30 CS-4600 with RD- 4601 derailleur - Bicycles Stack Exchange
Shimano Tiagra RD-4601 Ss Renrrad Rear Derailleur Cage Short 10 Gang Silver - | eBay
Unit Shimano SHIMANO ЗАДЕН ДЕРАЙЛЬОР , REAR DERAILLEUR, RD-4601, TIAGRA, SS 10-SPEED DIRECT ATTACHMENT, COMPATIBLE WITH LOW GEAR 25-30T FOR DOUBLE, BULK Front and rear derailleurs Rear derailleurs