helig kaos Koks derailur hanger screw pressa tetraeder Industriell
Amazon.com: M8 Chainring Derailleur Hanger Bolt Long Version Set of 2 M8 x 12 Fasteners Compatible with Specific GT Specialized Dropouts : Industrial & Scientific
5pcs Bike Rear Mech / Derailleur Hanger Standard Bolt - AliExpress
M4 x 15 DROPOUT-429 Derailleur Hanger Screw
Rear Derailleur Hanger Standard Trek M5x8mm Mounting Bolt Screw Fittings Set of | eBay