Seymour Duncan 11402-11 Rickenbacker SRB-1 Bass Pickups Set (Black)We moved the Rickenbacker bass tone from great to downright amazing! The bridge pickup uses Alnico 5 magnets to add power and sustain for those wanting a bigger push without tonal coloration. The result is slightly larger than the stock bridge pickup, so the original chrome mounting ring cannot be used with it. We supply a special phenolic mounting ring that goes well with our pickup and will look great on your bass. The neck pickup uses two ceramic