R1 WURKS DIGITAL DRIVE SERVO-LOW PROFILE GEN 2-80mm WIRE ITEM# 050001 TECHNOLOGY: - INPUT 4-8.4v HIGH & LOW VOLTAGE CAPABLE - SUPER SMOOTH CORELESS MOTOR - ENHANCED SERVO CENTERING TECHNOLOGY - HIGH SPEED & HIGH TORQUE COMBINATION - 100% LIGHTWEIGHT CNC MACHINED CASE - ALL CNC MACHINED METAL GEARS (STANDARD) - STEALTH, BLACKED OUT WIRING FROM FACTORY - 80MM SHORT WIRE VERSION - 25 TOOTH SPLINE .075 200oz 14kg at 6v .065 230oz 17.5kg at 7.4v