Servo # | Description | Weight | Dimensions (W x L x H) |
Torque | Speed | Motor/ Bearings |
Street
Price
|
Notes |
---|---|---|---|---|---|---|---|---|
241 | Sub Micro | 0.32 oz (9.1 g) |
0.45 x
0.87 x 0.85 in (11 x 22 x 22 mm) |
17 oz-in (1.22 kg-cm) |
0.18 sec @ 60 deg |
3-Pole Ferrite, Standard Bushings |
$27.95
|
slow fly, hlg |
Z250 | Standard Race | 1.47 oz (41.7 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
49 oz-in (3.5 kg-cm) |
0.19 sec @ 60 deg |
3-Pole Ferrite, metal gears, standard bushings |
-?-
|
|
321 | Micro BB | 0.77 oz (21.9 g) |
0.58 x
1.30 x 1.02 in (15 x 33 x 26 mm) |
29.7 oz-in (2.1 kg-cm) |
0.23 sec @ 60 deg |
5-Pole Ferrite, Single Ball Bearing |
$52.95
|
|
331 | Micro | 0.63 oz (17.9 g) |
0.50 x
1.12 x 1.17 in (13 x 28 x 30 mm) |
42.2 oz-in (3.0 kg-cm) |
0.23 sec @ 60 deg |
3-Pole Ferrite, No Bearings |
$27.95
|
|
341 | Micro | 0.63 oz (17.9 g) |
0.50 x
1.12 x 1.17 in (13 x 28 x 30 mm) |
31.9 oz-in (2.3 kg-cm) |
0.24 sec @ 60 deg |
5-Pole Ferrite, No Bearings |
$36.95
|
|
351 | Micro Metal Geared | 0.88 oz (25.0 g) |
0.50 x
1.12 x 1.17 in (13 x 28 x 30 mm) |
31.9 oz-in (2.3 kg-cm) |
0.24 sec @ 60 deg |
5-Pole Ferrite, metal gears, No Bearings |
$64.95
|
|
507 | Standard | 1.47 oz (41.7 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
40.3 oz-in (2.9 kg-cm) |
0.22 sec @ 60 deg |
3-Pole Ferrite |
-?-
|
|
513 | Standard Retract | 1.72 oz (48.8 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
67 oz-in (4.8 kg-cm) |
1.25 sec @ 60 deg |
5-pole ferrite, Single Ball Bearing |
$32.95
|
|
517 | Standard Ball Bearing | 1.58 oz (44.9 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
40.3 oz-in (2.9 kg-cm) |
0.25 sec @ 60 deg |
3-Pole Ferrite |
-?-
|
|
527 | Standard Sport | 1.47 oz (41.7 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
40.3 oz-in (2.9 kg-cm) |
0.25 sec @ 60 deg |
3-pole ferrite, No Bearings |
$17.95
|
|
531 | Premium Sport | 1.50 oz (42.6 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
51 oz-in (3.7 kg-cm) |
0.21 sec @ 60 deg |
3-pole ferrite, Single Ball Bearing |
$39.95
|
|
537 | Standard Sport BB | 1.58 oz (44.9 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
43 oz-in (3.1 kg-cm) |
0.25 sec @ 60 deg |
3-pole ferrite, Single Ball Bearing |
$26.95
|
heli and sport use |
Z550 | Premium race | 1.5 oz (42.6 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
60 oz-in (4.5 kg-cm) |
0.09 sec @ 60 deg |
3-Pole Ferrite |
$34.95
|
|
Z590M ** | Torque race servo | xx oz (xx g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
70 oz-in (5.1 kg-cm) |
xx sec @ 60 deg |
3-Pole Ferrite, metal gears |
$34.95
|
|
605 | Monster FET | 4.75 oz (134.9 g) |
1.26 x
2.50 x 2.30 in (32 x 64 x 58 mm) |
139.1 oz-in (10.0 kg-cm) |
0.28 sec @ 60 deg |
Cored Motor, Dual Bearings |
$99.95
|
|
615 | Ultra Torque Monster FET | 5.12 oz (145.4 g) |
1.26 x
2.50 x 2.30 in (32 x 64 x 58 mm) |
181 oz-in (13.1 kg-cm) |
0.19 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$99.95
|
|
703 | Low Profile Retract | 1.16 oz (32.9 g) |
0.88 x
1.73 x 0.93 in (22 x 44 x 24 mm) |
93.2 oz-in (6.7 kg-cm) |
1.36 sec @ 60 deg |
Cored, Dual Ball Bearings, 160 deg |
$89.95/$62.95
|
|
911 | Mid Size Low Profile BB | 1.13 oz (32.1 g) |
0.71 x
1.41 x 1.03 in (18 x 36 x 26 mm) |
43.1 oz-in (3.1 kg-cm) |
0.27 sec @ 60 deg |
5 pole ferrite, Dual Ball Bearings |
$52.95
|
|
2700G | Precision Hi-Speed | 2.0 oz (56.8 g) |
0.73 x
1.29 x 1.52 in (19 x 33 x 39 mm) |
49 oz-in (3.5 kg-cm) |
0.11 sec @ 60 deg |
Raced, Dual Ball Bearing |
$89.95
|
|
2721 | Ultra-Torque Alloy | 1.84 oz (52.3 g) |
0.73 x
1.29 x 1.32 in (19 x 33 x 34 mm) |
116 oz-in (8.4 kg-cm) |
0.18 sec @ 60 deg |
Coreless, Dual Ball Bearing |
$139.95/$99.95
|
comparable to 4721 with better gearing |
Z2750 | Super Race | 2.0 oz (56.8 g) |
0.73 x
1.52 x 1.29 in (19 x 39 x 33 mm) |
62.0 oz-in (4.5 kg-cm) |
0.17 sec @ 60 deg |
Coreless, Dual Bearings |
$124.95
|
|
3021 | Mini | 0.84 oz (24.0 g) |
0.58 x
1.30 x 1.02 in (15 x 33 x 26 mm) |
37.5 oz-in (2.7 kg-cm) |
0.22 sec @ 60 deg |
Coreless, Dual Bearings |
-?-
|
|
3025 | Ultra Speed | 0.95 oz (27.0 g) |
0.58 x
1.30 x 1.02 in (15 x 33 x 26 mm) |
29.2 oz-in (2.1 kg-cm) |
0.15 | Coreless, Dual Bearings |
$62.95
|
|
3121 | Mini High Speed | 0.84 oz (24.0 g) |
0.58 x
1.30 x 1.02 in (15 x 33 x 26 mm) |
46.4 oz-in (3.3 kg-cm) |
0.17 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$69.95
|
|
3321 | Wing Ball Bearing Servo | 0.95 oz (27.0 g) |
0.58 x
1.30 x 1.30 in (15 x 33 x 33 mm) |
59.8 oz-in (4.3 kg-cm) |
0.36 sec @ 60 deg |
Coreless, Dual Bearings |
$74.95
|
glider wings |
Z3550 | Mini Race | 1.61 oz (45.7 g) |
0.58 x
1.30 x 1.02 in (15 x 33 x 26 mm) |
38 oz-in (2.7 kg-cm) |
0.11 sec @ 60 deg |
Coreless, Dual Bearings |
$84.95
|
|
4000 | Super Servo | 1.76 oz (50.0 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
73.6 oz-in (5.3 kg-cm) |
0.17 sec @ 60 deg |
Coreless, Dual Bearings |
$124.95
|
|
4131 | Ultra Precision | 1.50 oz (42.6 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
90.4 oz-in (6.5 kg-cm) |
0.23 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$79.95
|
|
4721 | Ultra Torque | 1.72 oz (48.8 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
119.6 oz-in (8.6 kg-cm) |
0.22 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$84.95
|
|
4735 | Ultra Speed | 1.72 oz (48.8 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
90.0 oz-in (6.5 kg-cm) |
0.15 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$84.95
|
good for race cars |
Z4750 | Ultra Race Servo | 1.72 oz (48.8 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
96 oz-in (6.9 kg-cm) |
0.12 sec @ 60 deg |
Coreless, Dual Bearings |
$84.95
|
|
7005 | Low Profile High Speed | 1.31 oz (37.2 g) |
0.88 x
1.73 x 0.93 in (22 x 44 x 24 mm) |
62.6 oz-in (4.5 kg-cm) |
0.19 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$89.95
|
|
7100 | Low Profile Super | 1.31 oz (37.2 g) |
0.88 x
1.73 x 0.93 in (22 x 44 x 24 mm) |
60.5 oz-in (4.4 kg-cm) |
0.19 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$124.95
|
|
8101 | Ultra Precision | 1.73 oz (49.1 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
90.4 oz-in (6.5 kg-cm) |
0.23 sec @ 60 deg |
Coreless, Dual Ball Bearings, 160 deg |
$74.95
|
|
8700G | High Speed Super S | 2.11 oz (59.9 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
49.9 oz-in (3.6 kg-cm) |
0.09 sec @ 60 deg |
Coreless, Dual Ball Bearings (wide spaced) |
$129.95
|
PCM only |
9011 | Mid Size | 1.31 oz (37.2 g) |
0.75 x
1.04 x 1.42 in (19 x 26 x 36 mm) |
60.6 oz-in (4.4 kg-cm) |
0.21 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$62.95
|
|
DS368 | Digital Servo | 0.80 oz (22.7 g) |
0.50 x
1.12 x 1.17 in (13 x 28 x 30 mm) |
53 oz-in (3.8 kg-cm) |
0.21 sec @ 60 deg |
Cored, metal gears, No Bearings |
$69.95
|
|
DS811 | Digital Advanced Sport | 1.44 oz (40.9 g) |
0.75 x
1.49 x 1.52 in (19 x 38 x 39 mm) |
54/66 oz-in (3.9/4.8 kg-cm) |
0.18/0.15
sec @ 60 deg |
Cored, plastic gears, Single ball bearing |
$47.99
|
|
DS3301 | Digital Wing Servo | 1.00 oz (28.4 g) |
0.58 x
1.30 x 1.30 in (15 x 33 x 33 mm) |
56 oz-in (4.0 kg-cm) |
0.22 sec @ 60 deg |
Coreless, nylon gears, Dual Ball Bearings |
$89.95
|
|
DS3421 | Digital High Speed | 1.04 oz (29.5 g) |
0.58 x
1.30 x 1.02 in (15 x 33 x 26 mm) |
65 oz-in (4.7 kg-cm) |
0.18 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$84.95
|
not for gyro usage, use DS9411 |
DS8231 | Digital Ultra Precision | 1.76 oz (50.0 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
88 oz-in (6.4 kg-cm) |
0.22 sec @ 60 deg |
Coreless, nylon gears, Dual Ball Bearings |
$129.95/$99.95
|
comparable to JR4131 |
DS8411 | Digital Servo | 2.03 oz (57.7 g) |
0.73 x
1.54 x 1.32 in (19 x 39 x 34 mm) |
155 oz-in (11.2 kg-cm) |
0.18 sec @ 60 deg |
Coreless, Dual Ball Bearings (wide spaced) |
$159.95/$114.95
|
|
DS8417 ** | Digital High Speed | 2.03 oz (57.7 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
xx oz-in (xx kg-cm) |
0.10 sec @ 60 deg |
Coreless, alloy gears, Dual Ball Bearings (wide spaced) |
$159.95/$114.95
|
tail rotor use |
DS8450 | Digital Ultra Speed | 1.92 oz (54.5 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
98 oz-in (7.1 kg-cm) |
0.10/0.08
sec @ 60 deg |
Coreless, alloy gears, Dual Ball Bearings (wide spaced) |
$159.95/$114.95
|
hi performance cars & trucks |
DS8550 | Digital Ultra Torque Race | 2.03 oz (57.7 g) |
0.73 x
1.52 x 1.32 in (19 x 39 x 34 mm) |
188 oz-in (13.6 kg-cm) 6v |
0.15 sec @ 60 deg 6v |
Coreless, alloy gears, Dual Ball Bearings |
$114.95
|
tail rotor use |
DS9411 | Digital High Speed | 1.36 oz (38.6 g) |
0.75 x
1.41 x 1.03 in (19 x 36 x 26 mm) |
82 oz-in (5.9 kg-cm) |
0.15 sec @ 60 deg |
Coreless, Dual Ball Bearings |
$99.95
|