Derailleur hanger types? How to find it? What is dropout? - Elanus Parts
Zsling Extra Long MTB Road Bike Rear Derailleur Hanger Extender with M10 Screws Derailleur Hanger fit 34-52T Flywheel Aluminum Frame Hanger Extender Kit 11g Black Red (Black) : Amazon.co.uk: Sports & Outdoors