[link=http://hobbycity.com/hobbycity/store/uh_viewItem.asp?idProduct=8511&Product_Name=MKS_DS 480_Digital_Servo_1.85kg_/_.068sec_/_10.9g]MKS DS480[/link] I highly recommend this servo its lighting fast, has the same amount of torque as the hitec and weighs a little less. I'm using this one on my HK450 tail with a G401B gyro and its amazing!!!