Struggling to find the replacement rear derailleur hanger for my old DiamondBack Overdrive 1 Mountain Bike (27.5). I attempted to bend it back with no success. Just trying to find where I can purchase this part. The derailleur that attaches to the hangar is a Shimano Acera. [Diamondback Overdrive 1](https://www.costco.com/diamondback-overdrive-27.5%22-bike.product.100744715.html)
https://preview.redd.it/zz66hjo7imtb1.png?width=575&format=png&auto=webp&s=b667eba01b8c92416babd3a3076b15066d5382fd
https://preview.redd.it/dwvcvko7imtb1.png?width=580&format=png&auto=webp&s=364f15f0a2a406f8c0b85a888bf1a2a83abd9b87
https://preview.redd.it/z3xq0qo7imtb1.png?width=581&format=png&auto=webp&s=ebc6086fbe942468473964e080cd925d1613ac54
https://preview.redd.it/4hxtszo7imtb1.png?width=556&format=png&auto=webp&s=ed532ad7b8336f2b897ad86c19488b207ff939d4
by jjhaines
3 Comments
Brand, model and year of bike is going to get you a lot better results.
[https://derailleurhanger.com/](https://derailleurhanger.com/)
or
https://wheelsmfg.com/derailleur-hangers.html
Try posting on r/bikewrench. Those guys know everything.