The JCRG13BEM features an African mahogany body topped with a birds eye maple top bolted to an asymmetric maple and bubinga neck with a 24-fret ebony fingerboard with Tree of Life inlays. Components include cream-colored DiMarzio pickups with two humbuckers flanking a single-coil, an Edge Zero double locking tremolo bridge, a locking nut, Gotoh Free Lock II strap pins and Gotoh tuning machines. The JCRG13BP is a similar model with a burl poplar top. The JCRG13EM is a similar model with an exotic maple top. The JCRG13MY is a similar model with a myrtle top.