The RB70 is a "32 inch" medium scale Roadstar II Bass series solid body electric bass model introduced by Ibanez for 1989. It was produced in Japan by FujiGen. It is also know as the RB Bronks
The RB70 features a double-cutaway basswood body bolted to a maple neck with a 24-fret rosewood fingerboard with Sharktooth position markers, side dots and a black headstock. Components include a set of regulated Lo-Z active circuit pickups with a treble/bass EQ, an Ibanez Accu-cast BII bridge with 19mm string spacing, a graphite nut and Ibanez Smooth Tuner BII tuning machines.