Be careful comparing Current ratings alone.
Make sure to check the number of cells they take.
The 120 is an 8S ESC, not a 12S.
In this case you would be better off with the 120 since the Goblin 500 is 6S.
I'll defer to someone else for other information as I've not set one up yet.
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Mark
Fleet: TDR2, TDR, Logo 550SX, Protos 500, Jeti DS-16, AccuRC, SK-720 BE's, V-Bar Neo, Spirit GTR
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