Servo # Description Weight Dimensions
(W x L x H)
Torque Speed Motor/ Bearings Street Price Notes
Nano Ultra Micro (65120) 0.28 oz
(8 g)
0.5 x 0.9 x 0.9 in
(12 x 23 x 24 mm)
16/18 oz-in
(0.11/0.13 kg-cm)
0.17/0/0.14 sec
@ 60 deg
3 pole ferrite/ plastic gears $29.65
Tiny S Micro (65121) 0.60 oz
(17 g)
0.5 x 1.2 x 1.2 in
(12 x 30 x 30 mm)
35/41 oz-in
(0.25/0.29 kg-cm)
0.11/0/0.08 sec
@ 60 deg
3 pole ferrite/ plastic gears $29.65
Mini HD Standard Sport (65122) 1.52 oz
(43 g)
0.8 x 1.6 x 1.4 in
(40 x 205 x 37 mm)
42/51 oz-in
(0.30/0.36 kg-cm)
0.18/0/0.15 sec
@ 60 deg
3 pole ferrite/ heavy-duty nylon gears $29.65
MS-X2 Ultra Micro (65140) 0.32 oz
(9.1 g)
0.43 x 0.87 x 0.79 in
(11 x 22 x 20 mm)
10 oz-in
(0.7 kg-cm)
0.13 sec
@ 60 deg
$29.65
MS-X3 Mini (65135) 0.46 oz
(13 g)
0.43 x 0.87 x 0.91 in
(11 x 22 x 23 mm)
27.8 oz-in
(2.0 kg-cm)
0.13 sec
@ 60 deg
$27.75
MS-X4 Mini (65141) 0.85 oz
(24 g)
0.63 x 1.18 x 1.22 in
(16 x 30 x 31 mm)
40.3 oz-in
(2.9 kg-cm)
0.23 sec
@ 60 deg
$25.19
MS-X6 Standard (65144) 1.55 oz
(44 g)
0.8 x 1.6 x 1.5 in
(20 x 43 x 38 mm)
37.5 oz-in
(2.7 kg-cm)
0.21 sec
@ 60 deg
$16.98
Super FL BB Micro (65157) 0.85 oz
(24.1 g)
0.4 x 1.6 x 1.7 in
(10 x 41 x 43 mm)
34 oz-in
(2.5 kg-cm)
0.16 sec
@ 60 deg
ball bearings $57.61
Micro 3 BB Mini (65149) 0.99 oz
(28 g)
0.4 x 1.3 x 1.26 in
(10 x 33 x 32 mm)
23 oz-in
(1.7 kg-cm)
0.17 sec
@ 60 deg
ball bearings $57.61
Polo Digi 4 Mini (65185) 0.77 oz
(22 g)
1.1 x 1.2 x 0.5 in
(29 x 31 x 13 mm)
39/49 oz-in
(2.8/3.5 kg-cm)
0.10/0/0.08 sec
@ 60 deg
3 pole ferrite/Dual BB/Metal gears
Titan Digi 4 Karbonite (6xxx) 1.86 oz
(53 g)
1.5 x 1.6 x 0.8 in
(39 x 40 x 20 mm)
95/119 oz-in
(8.6/10.8 kg-cm)
0.08/0/0.065 sec
@ 60 deg>
coreless/Dual BB/Karbonite gears
Royal BB Mini (65161) 1.62 oz
(46.0 g)
0.8 x 1.6 x 1.6 in
(20 x 41 x 41 mm)
64 oz-in
(4.6 kg-cm)
0.15 sec
@ 60 deg
ball bearings $51.49
Slim Star FL FET Digital MG (65386) 0.81 oz
(23.0 g)
0.4 x 2.1 x 0.9 in
(10 x 54 x 24 mm)
40.6/50.4 oz-in
(2.9/3.5 kg-cm)
0.10/0.09 sec
@ 60 deg
3 pole ferrite/dual BB/metal gears Wing servo
Super FL Digi Mini (65xxx) 0.95 oz
(27 g)
1.3 x 1.4 x 0.7 in
(32 x 35 x 17 mm)
41/51 oz-in
(2.8/3.5 kg-cm)
0.25/0/0.20 sec
@ 60 deg
3 pole ferrite/Dual BB/plastic gears White, wing servo
Profi BB FET Mini (65171) 1.69 oz
(48.0 g)
0.75 x 1.4 x 1.5 in
(19 x 36 x 38 mm)
64 oz-in
(4.6 kg-cm)
0.17 sec
@ 60 deg
ball bearings, FET amplifier $57.61
Power BB FET Mini Power (65186) 2.89 oz
(82.0 g)
0.9 x 1.8 x 1.8 in
(23 x 46 x 46 mm)
103 oz-in
(7.4 kg-cm)
0.26 sec
@ 60 deg
ball bearings, FET amplifier $105.61
Super FL mc/V2 Digital Flat Servo (65163) 0.85 oz
(24.1 g)
0.4 x 1.6 x 1.7 in
(10 x 41 x 43 mm)
34/40 oz-in
(2.5/2.9 kg-cm)
0.21/0.17 sec
@ 60 deg
maximum travel 100 deg $94.70
Micro mc/V2 Digital Servo (65178) 0.99 oz
(28 g)
0.6 x 1.3 x 1.3 in
(15 x 33 x 33 mm)
48/55 oz-in
(3.5/4.0 kg-cm)
0.21/0.17 sec
@ 60 deg
maximum travel 173 deg $93.05
Micro Speed mc/V2 Digital Servo (65175) 0.99 oz
(28 g)
0.6 x 1.3 x 1.3 in
(15 x 33 x 33 mm)
34/41 oz-in
(2.5/3.0 kg-cm)
0.09/0.07 sec
@ 60 deg
maximum travel 173 deg $94.70
Royal mc/V2 Digital Servo (65173) 1.6 oz
(46 g)
0.8 x 1.6 x 1.6 in
(20 x 41 x 41 mm)
71/78 oz-in
(5.1/5.6 kg-cm)
0.15/0.13 sec
@ 60 deg
maximum travel 188 deg $76.66
Profi mc/V2 Digital Servo (65174) 1.7 oz
(49 g)
0.8 x 1.4 x 1.5 in
(20 x 36 x 38 mm)
68/75 oz-in
(4.9/5.4 kg-cm)
0.17/0.14 sec
@ 60 deg
maximum travel 194 deg $94.70
Profi Speed mc/V2 Digital Servo (65138) 1.7 oz
(49 g)
0.8 x 1.4 x 1.5 in
(20 x 36 x 38 mm)
57/62 oz-in
(4.1/4.5 kg-cm)
0.12/0.10 sec
@ 60 deg
maximum travel 194 deg $93.19
Super FL V2 Digital Flat Servo (65363) 0.85 oz
(24.1 g)
0.43 x 1.61 x 1.67 in
(11 x 41 x 42 mm)
28/34 oz-in
(2.0/2.5 kg-cm)
0.20/0.16 sec
@ 60 deg
$71.79
Cockpit V2 Digital Servo (65385) 0.94 oz
(27 g)
0.65 x 1.37 x 1.28 in
(17 x 35 x 33 mm)
40.0/50.0 oz-in
(2.9/3.6 kg-cm)
0.14/0.11 sec
@ 60 deg
$55.54
Micro Digi Digital Servo (65378) 1.06 oz
(30 g)
0.59 x 1.3 x 1.26 in
(15 x 33 x 32 mm)
48.0/59.0 oz-in
(3.5/4.3 kg-cm)
0.18/0.14 sec
@ 60 deg
3 pole ferrite/Dual BB/Metal gears $71.79 micro with metal gears
Micro Speed BB Digital Servo (65375) 1.06 oz
(30 g)
0.59 x 1.4 x 1.26 in
(15 x 33 x 32 mm)
35.0/44.0 oz-in
(2.5/3.2 kg-cm)
0.11/0.08 sec
@ 60 deg
3 pole ferrite/Dual BB/Metal gears $71.79 high performance, lightweight
Royal Digi Digital Servo (65373) 1.62 oz
(46 g)
0.83 x 1.57 x 1.61 in
(21 x 40 x 41 mm)
64.0/79.0 oz-in
(4.6/5.7 kg-cm)
0.15/0.12 sec
@ 60 deg
3 pole ferrite/Dual BB/Nylon gears $66.23 Good for Heli
Profi Digi Digital Servo (65374) 1.69 oz
(48 g)
0.75 x 1.42 x 1.54 in
(19 x 36 x 39 mm)
62.0/78.0 oz-in
(4.5/5.6 kg-cm)
0.15/0.12 sec
@ 60 deg
3 pole ferrite/Dual BB/Metal gears $82.95 high torque standard
Profi Speed BB Digital Servo (65338) 1.69 oz
(48 g)
0.75 x 1.42 x 1.54 in
(19 x 36 x 39 mm)
48.0/59.0 oz-in
(3.5/4.3 kg-cm)
0.15/0.09 sec
@ 60 deg
3 pole ferrite/Dual BB/Metal gears $82.95
Power Digi Digital Servo (65376) 2.89 oz
(82 g)
0.91 x 1.85 x 1.85 in
(23 x 47 x 47 mm)
99.0/123.0 oz-in
(7.1/8.9 kg-cm)
0.29/0.23 sec
@ 60 deg
3 pole ferrite/Dual BB/Metal gears $109.37 large aircraft and scale cars
Power Speed BB Digital Servo (65383) 2.89 oz
(82 g)
0.91 x 1.85 x 1.85 in
(23 x 47 x 47 mm)
85.0/106.0 oz-in
(6.0/7.5 kg-cm)
0.29/0.24 sec
@ 60 deg
$111.51
Jumbo Digi Digital Servo (65377) 5.57 oz
(158 g)
1.18 x 2.36 x 2.36 in
(30 x 60 x 60 mm)
204.0/255.0 oz-in
(14.7/18.4 kg-cm)
0.24/0.19 sec
@ 60 deg
3 pole ferrite/Dual BB/Metal gears $128.35 hi torque
Jumbo Speed BB Digital Servo (65384) 5.57 oz
(158 g)
1.18 x 2.36 x 2.36 in
(30 x 60 x 60 mm)
166.0/205.0 oz-in
(11.7/14.5 kg-cm)
0.27/0.14 sec
@ 60 deg
3 pole ferrite/Dual BB/Metal gears $133.91 1:5 scale car servo