Derailleur Hanger ROAD ARC 2018

- derailleur hanger made of aluminium alloy for Road-Racing alloy series
- incl. socket  screw with nut

2021, 2022: ARC 50, Physio 50
2019, 2020: ARC 50, Physio 50
2018: ARC 50, Physio 10, 30, 50