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4 votes
2 answers
869 views

combining technologies and speeds: shifter and rear derailleur (index, friction)

is it possible to combine an indexed shifter with old friction derailleurs? As the cable is moved by the shifter, I understand that derailleurs should work by default and by moved with mm that the ...
Daniel Perez's user avatar
9 votes
1 answer
13k views

Effects of jockey wheel sizes & types

I'm wondering about the variations in jockey wheels / derailleur pulleys and what differences they make; There's a lot of conflicting and confusing information out there, so I'm after some general ...
Synchro's user avatar
  • 201