You need a bottom bracket, I normally use a Tange, a 24 TPI (thread per inch).:
What I tend to do then, if I use a Sugino crank is use Sugino components, so a Sugino spider, 44t Sugino chainring, and I use unbranded chainring bolts, but you could use Sugino, if you're feeling flush.
![daumenhoch :daumenhoch:](http://www.radbmx.co.uk/forum/Smileys/smilies/daumenhoch.gif)