I work on Bikes! From SE bikes to EBikes.
$10 and up for installation of parts(as long as you bring the parts to me.) (price also depends on what’s being installed.
$15 For derailer/shifter Adjusment(geared bikes.)
$20 For Installation of Tire+tube
$25 For Full break bleeds
I’ve been working on pedal bikes for years, I used to install parts for my friends all the time. I’ve even rebuilt a Surron from nothing on it to Everything on it. Bring me the parts and i will do it for you!