OEM Derailleur Hanger Dropout 166 / GH-039 for Colmar bike frames.

• Hnger #166 attaches to the frame's rear dropout from the outside / derailleur side using two supplied M4x8 flat head screws.

•  - 2012-2013

All OEM derailleur hangers are made to the equivalent or higher quality as the original part that came on your bike.

• Material: Aluminium
• Finish: Silver
• Mounting hardware included
• Type: Rear Replaceable Derailleur Hanger
• AKA, Gear Hanger, Mech Hanger, Dropout 66, GH-039