Originally Posted by
bikaso
thank you for your valuable advices.
last thing please, do you think that tool is the right one to open screws of the front derailleur to put it back :
park tool
I bought a set of these. Small enough to carry in your tool kit.
https://www.napaonline.com/en/p/CHTH...ressionRank=15
I also have a set of 3/8" drive metric sockets similar to these, but a better quality level and a bit wider range.
https://www.harborfreight.com/38-in-...gaAnzbEALw_wcB
EDIT- The 3 way tool you listed is a handy "also have" tool, but sometimes won't work in certain spots. Sometimes it's great.
It just kind of depends what part of the bike you are working on and personal pref.