I too was curious on this question, here is the specific specs to this esc, just wanna make sure it will handle what hes got.
LRP´s exclusive A.I. Automatic Setup
Fail Safe System
Forward/Reverse speed control
100% waterproof
25 years warranty
Plug-in-and-Drive
3x Multi Protection System
4, 5 and 6 cells
BEC / Electric power supply of the receiver 5.0V
Set-up Procedure automatic
Fail Safe System yes
Weight 19.0g
Size 26.0 x 26.0 x 15.7mm
High frequency yes
Motorlimit over 15 Turns
Multi-Protection-System yes
Voltage Input 4.8-7.2V
Connectors Standard Tamiya Stlye
Rated Current 75 A
Typical Voltage Drop @20A 0.144V
forward/brake/reverse yes
Waterproof yes
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Just wanna know if she can handle 15t