Road Bike Bent Derailleur

A derailleur or hanger can become bent or angled out of alignment if your bike is damaged in a fall. Do you have any tips on how to straighten it back out. And the derailleur hanger was twisted around almost 45 degrees.

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Having a spare derailleur hanger on hand is always a good idea and it s something that i make a point to purchase with every new bike.

Road bike bent derailleur. Notably a bent derailleur hanger is common cause for what can seem like a wacky limit adjustment more later. Put the bike in a mechanics workstand attach the alignment tool bend the hanger reattach the derailleur check the gears and it s done in 5 minutes. I am guessing the derailleur hit something and the cage was torn from the body. My bike fell over on the drive side and bent my derailleur hanger.

And if you re on a road bike. To learn more about how we use cookies read our privacy policy. The bike was trashed but hey it was free. Road bikes normally have high gearing with 52 39 chainrings on the crankset.

So replaceable hangers are a very good thing. Peter wants to know. This website uses cookies to improve your user experience. If the hanger was built into the frame and it was badly bent or broken it could mean having to replace the entire frame.

The reason most non ferrous bicycles have replaceable derailleur hangers is because hangers can get bent or even broken simply from the bike falling over. The hanger may be bent. All 11 speed shimano road components are inter compatible you could for example use a dura ace 9100 derailleur with a pair of 105 7000 shifters. Make the bike rideable by grabbing the derailleur with one hand and sticking a 5mm hex wrench into the derailleur bolt the one holding the derailleur on the bike with the.

If the cable ain t slick. Click i agree or any link to accept these cookies. The bike shop will probably want to put in a new gear cable and housing for you because otherwise if the shifting is less than perfect you might blame them rather than the friction in your old gear cable. Shimano road bike derailleur compatibility.

To readjust the derailleur loosen the screws holding them in place. With that said even with a new hanger they re rarely in perfect alignment.