Polygon-Marin Hanger Type 45

Drop outs (derailleur hangers) are a sacrificial component of your bike, designed to bend or break in the event of an accident - saving your frame from being damaged. Always have a spare, as the bike is un-rideable without one.

	Fit:
	Bike Model	Type	Year
	Cozmic	RX2 – RX3	2016