HK15298 High Voltage Coreless Digital MG/BB Servo

Does anyone have any comments on the HK15298?

HK15298 High Voltage Coreless Digital MG/BB Servo
http://www.hobbyking.com/hobbyking/store/catalog/HK15298(2).jpg
Spec.
Torque: 14kg @ 6v, 15kg @ 7.4v
Weight: 66g
Speed: 0.13 / 60deg @ 6v, 0.11 / 60deg @ 7.4v
Voltage: 4.8v~7.4v
Motor type: Coreless
Plug: JR Style

Features:
Alloy Heatsink
Dual Ball-Raced

Weight (g) 66
Torque (kg) 15
A(mm) 42
B(mm) 40
C(mm) 39
D(mm) 20
E(mm) 55
F(mm) 29
http://www.hobbyking.com/hobbyking/store/images/servoDiag.gif

hobbyking.com/hobbyking/stor … duct=16271

I’m also searching for alternative Servos and found these one:
aliexpress.com/product-fm/37 … alers.html

Maybe I’ll order a few next month.
At the moment I’m trying to find a review.

Just found an Bot using these Servos: