I have a supertone bridge, ultralight tuners w/a drop d, and carved a bone nut for mine. I like the supertone but apparently Babicz is making a bridge for these now that looks interesting.
Will this work?
http://www.ebay.com/itm/1-GOTOH-GOLD-LEFT-HAND-TREBLE-SIDE-SEALED-MINI-BASS-TUNER-TK-0923-L02-/331156901348?pt=Guitar_Accessories&hash=item4d1a7d4de4