Skip to main content

All Questions

Filter by
Sorted by
Tagged with
10 votes
1 answer
1k views

Why aren't derailleur hangers made into standard shapes?

That small piece of metal can render a bike unrideable, and sometimes a repacement is impossible to find. There are standards for headsets, bottom brackets, brake mounting points, OLD and dropouts, ...
Robert's user avatar
  • 2,079
5 votes
1 answer
309 views

Drawing/specification for direct mount rear derailleur hangers?

I am currently designing a custom direct mount rear mech hanger for my bike (as one doesn't currently exist). I've successfully designed and built a standard mount using PVD's Framebuilder Wiki. ...
Jof Arnold's user avatar
4 votes
1 answer
3k views

Spacer for non-drive side dropout

My bike has a hanger like this: Since the nut acts as a spacer between the end of the dropout and the hub, it's quite hard to center the wheel. What kind of spacer/accessory can be mounted on the ...
dork's user avatar
  • 837
1 vote
0 answers
22 views

Is rear derailleur hanger numbering standardised?

I broke my hanger, and had to find a replacement. One listing I found for a "#23" looked quite different, and the seller said: These numbers are created by the seller, different sellers may ...
Criggie's user avatar
  • 131k