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6521 Sensor, temperature and voltage (long)

6531 Traxxas Sensor, Temperature & Voltage (Fits X-Maxx)

6527 Sensor, auto-detectable, voltage

6526 Sensor, auto-detectable, temperature

6552 Seal kit, expander box (includes o-ring, seals, and silicone grease)

6533 Traxxas TQi 2.4GHz 5-Channel Micro Receiver w/Telemetry

6525 Communication link, telemetry expander

2857X 6400mAh 11.1v 3-Cell 25C LiPo Battery

2889X 5000mAh 14.8v 4-Cell 25C LiPo Battery

7759R Washers, motor mount, aluminum (red-anodized) (4)/ 4x18mm BCS (4)

7759G Washers, motor mount, aluminum (green-anodized) (4)/ 4x18mm BCS (4)

7759 Washers, motor mount, aluminum (blue-anodized) (4)/ 4x18mm BCS (4)