Servo Specs, Reviews, & Comparison Tool
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Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
JR | S87CYC | Digital | 2.12 oz | 1.58×0.79×1.55 in |
7.4V 367.0 oz-in 6.6V 297.6 oz-in 8.4V 416.6 oz-in |
7.4V 0.11 s/60° 6.6V 0.14 s/60° 8.4V 0.10 s/60° |
Brushless | (add) | Metal | $149.99 | |
JR | S8911BL | Digital | 2.79 oz | 1.38×0.79×1.59 in |
7.4V 805.4 oz-in 6.6V 718.4 oz-in 8.4V 914.3 oz-in |
4.8V 0.20 s/60° 7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $189.99 | |
JR | S8911BL-BB | Digital | 3.03 oz | 1.38×0.79×1.63 in |
7.4V 734.0 oz-in 6.6V 654.7 oz-in 8.4V 833.2 oz-in |
7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $249.99 | |
JR | S8911BL-LS | Digital | 3.03 oz | 1.38×0.79×1.63 in |
7.4V 734.0 oz-in 6.6V 654.7 oz-in 8.4V 833.2 oz-in |
7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $219.99 | |
JR | S8911BL2K | Digital | 2.79 oz | 1.38×0.79×1.59 in |
7.4V 805.4 oz-in 6.6V 718.4 oz-in 8.4V 914.3 oz-in |
4.8V 0.20 s/60° 7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $189.99 | |
JR | S8911BL2K-BB | Digital | 3.02 oz | 1.38×0.79×1.63 in |
7.4V 805.4 oz-in 6.6V 718.4 oz-in 8.4V 914.3 oz-in |
7.4V 0.13 s/60° 6.6V 0.15 s/60° 8.4V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $219.99 | |
JR | S8912 | Digital | 2.79 oz | 1.57×0.79×1.59 in |
12.6V 972.1 oz-in |
12.6V 0.11 s/60° |
Brushless | Dual Bearings | Metal | $199.99 | |
JR | S8914 | Digital | 2.79 oz | 1.57×0.79×1.59 in |
12.6V 694.4 oz-in |
12.6V 0.08 s/60° |
(add) | (add) | (add) | $199.99 | |
JR | S8914-BB | Digital | 2.79 oz | 1.57×0.79×1.59 in |
12.6V 694.4 oz-in |
12.6V 0.08 s/60° |
(add) | (add) | (add) | $229.99 | |
JR | S8944S | Digital | 2.79 oz | 1.38×0.79×1.59 in |
7.4V 672.9 oz-in 6.6V 600.1 oz-in 8.4V 763.8 oz-in |
7.4V 0.09 s/60° 6.6V 0.10 s/60° 8.4V 0.08 s/60° |
Brushless | Dual Bearings | Metal | $189.99 | |
JR | S8955SS | Digital | 2.79 oz | (add) |
7.4V 532.2 oz-in 6.6V 474.7 oz-in 8.4V 604.1 oz-in |
7.4V 0.06 s/60° 6.6V 0.06 s/60° 8.4V 0.05 s/60° |
Coreless | Dual Bearings | Metal | $189.99 | |
JR | S8955SS-BB | Digital | 3.02 oz | (add) |
7.4V 532.2 oz-in 6.6V 474.7 oz-in 8.4V 604.1 oz-in |
7.4V 0.06 s/60° 6.6V 0.06 s/60° 8.4V 0.05 s/60° |
(add) | (add) | (add) | $219.99 | |
JR | S8977 | Digital | 2.68 oz | 1.38×0.83×1.59 in |
12.6V 638.8 oz-in |
12.6V 0.09 s/60° |
Brushless | Dual Bearings | Metal | $169.99 | |
JR | S89CYC | Digital | 2.68 oz | 1.38×0.79×1.59 in |
7.4V 359.7 oz-in 6.6V 291.6 oz-in 8.4V 408.3 oz-in |
6.0V 0.11 s/60° 7.4V 0.10 s/60° 8.4V 0.09 s/60° |
Brushless | Dual Bearings | Metal | $189.99 | |
JR | S89HR | Digital | 2.25 oz | 1.38×0.79×1.59 in |
7.4V 74.9 oz-in 6.6V 65.8 oz-in 8.4V 85.1 oz-in |
7.4V 0.03 s/60° 6.6V 0.04 s/60° 8.4V 0.03 s/60° |
Brushless | Dual Bearings | Metal | $189.99 | |
JR | SM15 * | (add) | 0.32 oz | 0.87×0.45×0.85 in |
4.8V 15.0 oz-in |
4.8V 0.21 s/60° 6.0V 0.17 s/60° |
3-pole | Bushing | Plastic | $18.99 | |
JR | SM22 * | Analog | 0.30 oz | 0.87×0.45×0.85 in |
4.8V 20.0 oz-in 6.0V 22.0 oz-in |
4.8V 0.16 s/60° 6.0V 0.12 s/60° |
3-pole | Bushing | Plastic | $19.99 | |
JR | SM8 * | Analog | 0.21 oz | 0.77×0.45×0.83 in |
4.8V 8.5 oz-in |
4.8V 0.21 s/60° 6.0V 0.17 s/60° |
3-pole | Bushing | Plastic | $19.99 | |
JR | SR3801 * | Digital | 1.10 oz | 1.30×0.59×1.02 in |
7.4V 98.6 oz-in |
7.4V 0.11 s/60° |
(add) | (add) | (add) | $84.95 | |
JR | SR581 * | Digital | 1.50 oz | 1.52×0.75×1.50 in |
7.4V 127.8 oz-in |
7.4V 0.11 s/60° |
(add) | (add) | (add) | $29.95 | |
JR | SR8801 * | Digital | 2.30 oz | 1.59×0.83×1.41 in |
7.4V 395.8 oz-in |
7.4V 0.14 s/60° |
(add) | (add) | (add) | $124.95 | |
JR | ST125MG * | Analog | 1.60 oz | 1.55×0.73×1.46 in |
4.8V 125.0 oz-in |
4.8V 0.21 s/60° 6.0V 0.17 s/60° |
(add) | Bushing | Metal | $33.99 | |
JR | ST47 * | Analog | 1.55 oz | 1.52×0.73×1.32 in |
4.8V 47.0 oz-in |
4.8V 0.24 s/60° 6.0V 0.19 s/60° |
(add) | Bushing | Plastic | $11.99 | |
JR | ST47BB * | Analog | 1.55 oz | 1.52×0.73×1.32 in |
4.8V 47.0 oz-in |
4.8V 0.18 s/60° 6.0V 0.15 s/60° |
(add) | Single Bearing | Plastic | $13.99 | |
JR | Z241 * | (add) | 0.90 oz | 0.87×0.43×0.83 in |
4.8V 17.0 oz-in |
4.8V 0.18 s/60° |
(add) | (add) | (add) | (add) |