RoboClash: This servo is compatible with robot chassis versions 2.0 and up. This brushless servo uses steel and titanium gears and is 2.5x faster than the stock servo! It also has 3x the range, meaning your weapon will swing further for quicker self-rights and more effective weapon use. It is 20% lighter than the stock servo, so you won't have to worry about making weight. 

Specifications:

Operating Voltage: 4.8V ~ 8.4V

Operating Travel: 180°±10°

Signal Range: 500 to 2500 uSec

Mechanical Angle: 220°

Motor Type: Brushless

Horn Gear Spline: 25T-φ5.92mm

Programmable: Yes

Bearing: Double Ball Bearings

Gear Material: Strength Steel + Titanium

Case Material: Aluminum AL6061T6 + Plastic

Product Size: 40.8*20.2*26.5mm (1.60 x 0.79 x 1.04 in)

Wire Gauge: JR 190mm / 22AWG

Net Weight: 48g