

Spektrum SPMS661 S661 7kg Metal Gear Servo 25T Spline
This Servo is a standard size metal gear servo that can be used as a replacement on vehicles requiring at least 7kg-cm (97oz-in) of torque with a 25T output spline.
Specification
- Product Height: 1.55" (39 mm)
- Product Length: 1.58" (40 mm)
- Product Weight: 0.13 lb
- Product Width: 0.79" (20 mm)
- Servo Operating Voltage: 6.0 - 7.4V (HV)
- Servo Type: Digital
- Spline Count: 25 - Tooth
- Torque: 88 oz/in (6.37 kg/cm) @ 6.0V, 103 oz/in (7.42 kg/cm) @ 7.2V
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This Servo is a standard size metal gear servo that can be used as a replacement on vehicles requiring at least 7kg-cm (97oz-in) of torque with a 25T output spline.
Specification
- Product Height: 1.55" (39 mm)
- Product Length: 1.58" (40 mm)
- Product Weight: 0.13 lb
- Product Width: 0.79" (20 mm)
- Servo Operating Voltage: 6.0 - 7.4V (HV)
- Servo Type: Digital
- Spline Count: 25 - Tooth
- Torque: 88 oz/in (6.37 kg/cm) @ 6.0V, 103 oz/in (7.42 kg/cm) @ 7.2V






















