Tokico 6-pots work. AFAIK, sport(y) bike brakes from mid-'90s up until radial mounts came in are almost all the same. The brakes I put on the Trident came off a Kawi ZRX, the set I picked up for the RS is from a ZZR-600 (& came with a 5/8" MC!). All the pre-radial-mount 'busas used these brakes, as did various GSXRs. The easiest way to identify them is visually. They look like this:
Cheers, HTH,
-Kit