Sun-Rims (used to) do red rims, not sure who does green, Mavic did a sunburst colour. And of course you can get the Velocity deep section rims in virtually any colour you fancy.
Echo the rasta Pauls mechs but you'll need to rob a bank to pay for them.
LOVING The Altek levers, would dearly like some myself but are like hen's teeth in the UK.