10000mAh 7.4v 2-Cell 25C LiPo Battery

1400mAh 11.1v 3-Cell 25C LiPo Battery

2-in-1 wire harness, LED lights (high-voltage)

2200mAh 7.4v 2-Cell 25C LiPo Battery

3-in-1 wire harness, LED light kit, TRX-4¬

4-in-2 wire harness, LED light kit, TRX-4¬

4-Wheel Drive upgrade kit (includes all parts to add 4WD to SportMaxx¨)

4000mAh 11.1v 3-Cell 25C LiPo Battery

45-tooth diff gear (for 4420 ball diff.)

4mm nylon wheel nuts (4)

5000mAh 11.1v 3-Cell 25C LiPo Battery

5000mAh 14.8v 4-Cell 25C LiPo Battery

5000mAh 7.4v 2-Cell 25C LiPo Battery

5800mAh 7.4v 2-Cell 25C LiPo Battery

5mm nylon wheel nuts (4)