I’ve just inherited this old bike, it’s a cheap aluminium frame, just got a couple of questions question about these holes on the rear fork, what are they for? and would a caliper for a disc brake fit there, I have seen some small discs around on city rental bikes.

I’ve just inherited this old bike, it’s a cheap aluminium frame, just got a couple of questions question about these holes on the rear fork, what are they for? and would a caliper for a disc brake fit there, I have seen some small discs around on city rental bikes.

by Nazgul_wraith