HELP!!!! need bike parts..?

Question

i have a 300 dollar budget and i need to buy some sealed cranks that are light weight... i need a back rim that is light weight and is very useful. anyone got any of these parts?

Answer 1

watch this

http://www.youtube.com/watch?v=oizuxj0dh...

Answer 2

Try craiglist or a local bike shop

if u cant find one

google map it

http://maps.google.com/

hope this helps