Originally Posted by Markfan

XQ-S4116D is a quite hot one.
It can support 7.4V-8.5V li-po battery voltage,it’s a nice choice for users with high voltage demand.
16.9kg/0.12s,the parameter is much excellent for 1/10,1/8 cars,etc.
Featuring Ti gears and dual ball bearings,which can bring you an accurate brake and braking experience.

Are you still bothered there is no suitable servo for your Serpent S811T-TE,Team Associated TC6.1,HPI Savage XL 5.9 ?