What are Shimano's SS and GS rear derailleurs? | cyclabo
Amazon.com : Shimano Rear DERAILLEUR, RD-4700, TIAGRA, SS 10-Speed Direct ATT : Sports & Outdoors
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
Shimano Tiagra RD 4700 Road Bike Rear Derailleur 10 Speed Medium Short Cage RD 4700 SS GS Bicycle Derailleur|Bicycle Derailleur| - AliExpress