Futaba High-Volt Ultra-Torque Brushless Motor Servo

Quick Overview

Eqipped with a brushless motor that lasts longer and operates
smoother and faster than brushed motors with a greater resistance
to jolts and vibration
Aluminum center case section
Same power consumption as brushed digital servos
Dual ball bearings and samarium cobalt magnets
One year limited warranty through Hobby Services beginning at date of
purchase

BLS157HV Servo with 0.83" (21mm) diameter round horn, 1.8" (45mm)
diameter round horn, 1.5" (39mm) diameter four-point horn,
1.2" (32mm) diameter six-point horn, instructions and mounting
hardware