The second most powerful motor on RA2 (25kgs. The most powerful is actually the High Power Z-tek (30kgs), that is slightly longer than the Z-Tek and features a red ring on his black rear side. | The second most powerful motor on RA2 (25kgs. The most powerful is actually the High Power Z-tek (30kgs), that is slightly longer than the Z-Tek and features a red ring on his black rear side. |