Easy to fit, solving the problem of stripped threads quickly. You will need a M12mm drill (0.472"). (a) Your existing hanger, back and front, preferably having removed from your bike & rear derailleur, OR.
Dropout Saver Insert / Rear Mech Hanger Frame Saver Nut. SIlver Allloy
Rear Derailleur Hanger for Trek Bikes – MTB & Road Bicycle Gear Hanger Replacement, Rear Dropout Mount with Screws, Aluminium Alloy Bike Derailleur Repair
Derailleur Hanger 409/GH-165 Compatible with Cube Part# 10148 – Fits Reaction, Access, Aim, Acid, Touring, Kathmandu, Nature, Nuride – Aluminum Alloy Replacement Rear Dropout – Includes Bolts
Derailleur Hanger 11 for Specialized & Focus Bikes – Replacement Rear Dropout GH-089 Hanger Compatible with Part #9893-4291, Allez, Crossroads, and more – Aluminum Alloy, Includes Mounting Screws
CUBE #10241 Direct Mount Inc Axle Cap - Rear Dropout Gear Mech Hanger CC251
Gear Mech Hanger Derailleur rear dropout fits Boardman Carrera inc. screws