For example if I bought a Sram short cage rear derailleur and replaced the cage with a medium cage, I would get the capacity of a medium rear derailleur right?
Only looking to get 32/34t rear cassette range. Which is fine with a regular none adapted Wifli rear mech (Rival)...Im just looking to get a Force/red Wifli for next to nothing lol
Question as I have never done this before.
For example if I bought a Sram short cage rear derailleur and replaced the cage with a medium cage, I would get the capacity of a medium rear derailleur right?
or do the bodies differ in size slightly?