Complex sentence: The original JetKing 1 had two Super 58 passive pickups while the new JetKing 2 has one Super 58 for neck and one Axis pickup for the bridge.
Split into simpler sentences: The original JetKing 1 had two Super 58 passive pickups. The new JetKing 2 has one Super 58 for neck and one Axis pickup for the bridge.