AGFRC's Optional/Replacement AGFRC11CLS v3, High Performance Steering SERVO, High Precision Titanium Gears *High Quality Coreless Motor, *Beautifully Machined Aluminum Case, *Modify parameters with optional USB Programmer, (AFG-SPv2) $19.99, * Specs: Operating Voltage: 4.8 - 6 Volts, *Operating Speed: 0.065sec/60 Degrees @ 4.8 Volts, *0.050 sec /60 Degrees @ 6.0 Volts, * Stall Torque: 1.2kg-cm (17oz-in) @ 4.8 volts, *14kg-cm (19-oz-in), * Titanium Gears, *Coreless Motor, * 20 x 21 x11.3mm (078 x 0.82 x .044 in), * Weight 11 Grams, * JST Plug, * Repair Kit: AFGRC11CLLS Servo Repair Kit (1618776), * Fits: Atomic BZ3, AMZ,, AMR, DRZ, DRZv2 & LE, GL-Racing's: GLA, WL, K9, NexxRacing's Specter and others...