The Hitec HS-225MG analog servo is a good compromise between performance and size, making it a rival for larger servos.

Hitec HS-422 Standard servo for 3-10 cc aircraft cars class 30 helicopters 

NO Box version, same quality maximum convenience

L' Hitec HS-5485HB è un servo digitale con ingranaggi in Karbonite, con coppia fino a 6,4 kg a 6 V.

Hitec HS-85BBMG servo

Hi Speed Digital Servo Hitec HS-5665MH HV 

SRT CH6035 1/5 - 1/8 Scale Off-road HV CORELESS Servo 35 kg

Align DS-535 digital medium servocontrol with metal gears from 6 to 8.4 V - torque 5- 6.5 kg.

YUKI MODEL Sumo 1199BU analog servo - 1,70kg-cm 0,11s-60 °

SRT CH6020 1/8 Scale Car HV CORELESS Servo - 20 kg torque 6-8,4 Volt

Hitec HS-5585MH HighTorque 

HS-5685MH High Voltage, High Torque, Metal Gear Digital Sport Servo

The HS-65HB is the legendary Hitec microservo with durable gears in Karbonite ball bearing and the best performance in the field of micro-servos 

Align DS-825  servocomando digitale con ingranaggi in metallo HV - coppia 12.5 kg utilizzabile su rotori di coda 

Marca : Align 

Art : HSD82502

SRT BH6015 servo 15 kg brushless low profile HV 6/8.4v