Savox Black Edition Servo Features: Black aluminum center case. Shorter 200mm all black wire. Combines leading edge technology with super high 12 bit (4096) resolution and titanium gears. Super light-weight. Coreless motor provides high speed, incredible efficiency, and low power consumption. Titanium gears ensure long life and durability. The aluminum case design not only looks good but also allows for cooler operating temps. Spec Check: Dimensions(mm): 40.3x20.2x37.2 Weight(g): 62.0 Speed(@4.8V sec/60): .13 Torque(@4.8V oz-in): 130.0 Speed(@6.0V sec/60): .11 Torque(@6.0V oz-in): 180.5 Speed(@7.4V sec/60): .09 Torque(@7.4V oz-in): 277.7 Gear: Unique Steel Bearing: 2BB Case: Aluminum Spline: 25 Tooth (SAV-BE-SC1267SG)