i would go for an echo or try all rim there both really light. if you want a better range of colours go for an echo and if you want a bit more strengh i would go for an try all
i have heard the you can cut a line in the head of the scew and unscrew it with a screwdriver, hope this help i thought that i had crossthreaded my TPA but it was jammed so i bashed it round with a screwdriver and hammer and now it works, try it
basically there are 2 ways the bath method which is sh*t or you can pump in the water with a bleed kit, have a look in my posts and you will find full instructions on how to bleed a brake