good job but as you know, it is a compromise - you need very a chunky chunk of al alloy so that the calliper does not move from side to side due to how far away it is from the mount.
as you have realised, and as shown with the second photo, the usually outboard clalipers do not fit in the space between seat and chainstays.
There is an ancient Avid (? need to look ikt up) calliper that does but that is rarer than a immaculate klein sold for £ 45.99.
So what I did was to make my own adapter (don't bother, they can be bougt for a tenner) to fit a magure front calliper - these are compact.
It works with Shimano brake lever despite the different piston sizes, the only down side is the bleed nipple is not at the highest point, so the bleed the calliper, it needs to be removed from the bike.
read about it here
PS nice welding! you did that at work or home, what TIG machine do yo have?
as you have realised, and as shown with the second photo, the usually outboard clalipers do not fit in the space between seat and chainstays.
There is an ancient Avid (? need to look ikt up) calliper that does but that is rarer than a immaculate klein sold for £ 45.99.
So what I did was to make my own adapter (don't bother, they can be bougt for a tenner) to fit a magure front calliper - these are compact.
It works with Shimano brake lever despite the different piston sizes, the only down side is the bleed nipple is not at the highest point, so the bleed the calliper, it needs to be removed from the bike.
read about it here
PS nice welding! you did that at work or home, what TIG machine do yo have?