Servo # Description Weight Dimensions
(W x L x H)
Torque Speed Motor/ Bearings Street Price Notes
PS30 Premiere Series Micro 0.28 oz
(8.0 g)
0.39 x 0.87 x 0.85 in
(10 x 22 x 22 mm)
12.0 oz-in
(0.8 kg-cm) 14
0.11 sec
@ 60 deg 0.09
Nylon Output Gear $29.95 Sailplanes, Micro, Indoor Airplanes
S70 Super Sub Micro 0.25 oz
(7.1 g)
0.37 x 0.90 x 0.72 in
(9 x 23 x 18 mm)
11.0 oz-in
(0.8 kg-cm)
0.11 sec
@ 60 deg
Nylon Output Gear $29.95 Sailplanes, Micro, Indoor Airplanes
S80 Sub Micro BB 0.32 oz
(9.1 g)
0.43 x 0.85 x 0.78 in
(11 x 22 x 20 mm)
11.1 oz-in
(0.8 kg-cm)
0.11 sec
@ 60 deg
Ball Bearing $21.95 Sailplanes, Micro, Indoor Airplanes
S90 Sub Micro Speed BB 0.32 oz
(9.1 g)
0.43 x 0.85 x 0.78 in
(11 x 22 x 20 mm)
19.0 oz-in
(1.4 kg-cm)
0.09 sec
@ 60 deg
Ball Bearing $24.95 Sailplanes, Micro, Indoor Airplanes
S95 Micro Ball Bearing 0.46 oz
(13.1 g)
0.50 x 1.06 x 0.88 in
(13 x 27 x 22 mm)
22.0 oz-in
(1.6 kg-cm)
0.12 sec
@ 60 deg
Ball Bearing $21.95 Sailplanes, Small Airplanes
S100 Micro Ball Bearing 0.49 oz
(13.9 g)
0.50 x 1.06 x 0.97 in
(13 x 27 x 25 mm)
25.0 oz-in
(1.8 kg-cm)
0.15 sec
@ 60 deg
  $21.95 Sailplanes, Small Airplanes
PS100 Premiere Series Mini 0.67 oz
(19.0 g)
0.53 x 1.16 x 1.14 in
(13 x 29 x 29 mm)
24.0/28.0 oz-in
(1.7/2.0 kg-cm)
0.16/0.13 sec
@ 60 deg
Metal Bushing, Nylon Gear $23.95 Sailplanes, Small Airplanes
PS100B Premiere Series Ball Bearing Mini 0.67 oz
(19.0 g)
0.53 x 1.16 x 1.14 in
(13 x 29 x 29 mm)
30/36 oz-in
(2.1/2.6 kg-cm)
0.16/0.13 sec
@ 60 deg
Nylon Output Gear $28.95 Sailplanes, Small Airplanes
PS105M Premiere Series Metal Mini 0.78 oz
(22.1 g)
0.53 x 1.16 x 1.14 in
(13 x 29 x 29 mm)
30/36 oz-in
(2.1/2.6 kg-cm)
0.16/0.13 sec
@ 60 deg
All Metal Gear $28.95 Sailplanes, Small Airplanes
PS105MB Premiere Series Metal Mini 0.78 oz
(22.1 g)
0.53 x 1.16 x 1.14 in
(13 x 29 x 29 mm)
30/36 oz-in
(2.1/2.6 kg-cm)
0.16/0.13 sec
@ 60 deg
Ball Bearing, All Metal Gear $30.95 Sailplanes, Small Airplanes
S200 Mini Ball Bearing 0.85 oz
(24.1 g)
0.63 x 1.22 x 1.21 in
(16 x 31 x 31 mm)
44.5 oz-in
(3.2 kg-cm)
0.23 sec
@ 60 deg
  $21.95 Sailplanes, Airplanes, Cars
S300 Precision 1.48 oz
(42.0 g)
0.80 x 1.60 x 1.50 in
(20 x 41 x 38 mm)
41.7 oz-in
(3.0 kg-cm)
0.14 sec
@ 60 deg
  $10.95 Sail, Airplanes, Helis, Cars, Boats
PS300 Premiere Series Standard 1.86 oz
(52.8 g)
0.79 x 1.59 x 1.40 in
(20.1 x 40.4 x 35.6 mm)
36/43 oz-in
(2.6/3.1 kg-cm)
0.24/0.20 sec
@ 60 deg
Metal Bushing, Nylon Gear $13.95 General Use
PS300BB Premiere Series Standard 1.86 oz
(52.8 g)
0.79 x 1.59 x 1.40 in
(20.1 x 40.4 x 35.6 mm)
36/43 oz-in
(2.6/3.1 kg-cm)
0.24/0.20 sec
@ 60 deg
Dual Ball Bearing, Nylon Gear $16.95 General Use
S301 Dual Ball Bearing 1.55 oz
(44.0 g)
0.80 x 1.60 x 1.50 in
(20 x 41 x 38 mm)
41.7 oz-in
(3.0 kg-cm)
0.14 sec
@ 60 deg
  $14.95 Sail, Airplanes, Helis, Cars, Boats
S350 Dual Ball Bearing 1.69 oz
(48.0 g)
0.80 x 1.60 x 1.50 in
(20 x 41 x 38 mm)
50.0 oz-in
(3.6 kg-cm)
0.21 sec
@ 60 deg
  $17.95 Sail, Airplanes, Helis, Cars, Boats
S355 Dual Ball Bearing 1.69 oz
(48.0 g)
0.80 x 1.60 x 1.70 in
(20 x 41 x 43 mm)
114.0 oz-in
(8.2 kg-cm)
0.31 sec
@ 60 deg
  $19.95 high torque precision use
S350M 2BB Metal Gear 1.95 oz
(55.4 g)
0.80 x 1.60 x 1.50 in
(20 x 41 x 38 mm)
50.0 oz-in
(3.6 kg-cm)
0.21 sec
@ 60 deg
  $19.95 Sail, Airplanes, Helis, Cars, Boats
S355M 2BB Metal Gear 2.00 oz
(56.8 g)
0.80 x 1.60 x 1.70 in
(20 x 41 x 43 mm)
114.0 oz-in
(8.2 kg-cm)
0.31 sec
@ 60 deg
  $21.95 high torque precision use
S360 Dual Ball Bearing 1.69 oz
(48.0 g)
0.80 x 1.60 x 1.70 in
(20 x 41 x 43 mm)
81.0 oz-in
(5.8 kg-cm)
0.19 sec
@ 60 deg
  $19.95 high torque precision use - Hi-Speed
S360M 2BB Metal Gear 2.00 oz
(56.8 g)
0.80 x 1.60 x 1.70 in
(20 x 41 x 43 mm)
81.0 oz-in
(5.8 kg-cm)
0.19 sec
@ 60 deg
metal gears, dual ball bearing $21.95 high torque precision use - Hi-Speed
PS500BB Premiere Series High Output 2.08 oz
(59.1 g)
0.79 x 1.59 x 1.59 in
(20 x 40 x 40 mm)
63/78 oz-in
(4.5/5.6 kg-cm)
0.15/0.13 sec
@ 60 deg
Dual Ball Bearing, Nylon Gear $29.95 General High Torque Use
PS500MBB Premiere Series High Output 2.42 oz
(68.7 g)
0.79 x 1.59 x 1.59 in
(20 x 40 x 40 mm)
63/78 oz-in
(4.5/5.6 kg-cm)
0.15/0.13 sec
@ 60 deg
Dual Ball Bearing, All Metal Gear $33.95 General High Torque Use
S3501 Dual Ball Bearing 1.73 oz
(49.1 g)
0.80 x 1.60 x 1.50 in
(20 x 41 x 38 mm)
83.0 oz-in
(6.0 kg-cm)
0.10 sec
@ 60 deg
Coreless $44.95 General High Torque Use
S3551 Dual Ball Bearing 1.73 oz
(49.1 g)
0.80 x 1.60 x 1.70 in
(20 x 41 x 43 mm)
98.0 oz-in
(7.1 kg-cm)
0.16 sec
@ 60 deg
Coreless, dual ball bearings $44.95 high torque precision use
S3601 Dual Ball Bearing 1.73 oz
(49.1 g)
0.80 x 1.60 x 1.70 in
(20 x 41 x 43 mm)
108.0 oz-in
(7.8 kg-cm)
0.13 sec
@ 60 deg
Coreless, dual ball bearings $44.95 high torque and speed precision use
S3501M Dual Ball Bearing Metal Gear 1.83 oz
(52.0 g)
0.80 x 1.60 x 1.50 in
(20 x 41 x 38 mm)
83.0 oz-in
(6.0 kg-cm)
0.10 sec
@ 60 deg
Coreless, metal gear, dual ball bearings $47.95 high torque and very high speed use
S3551M Dual Ball Bearing Metal Gear 1.83 oz
(52.0 g)
0.80 x 1.60 x 1.70 in
(20 x 41 x 43 mm)
98.0 oz-in
(7.1 kg-cm)
0.16 sec
@ 60 deg
Coreless, metal gear, dual ball bearings $47.95 high torque precision use
S3601M Dual Ball Bearing Metal Gear 1.83 oz
(52.0 g)
0.80 x 1.60 x 1.70 in
(20 x 41 x 43 mm)
108.0 oz-in
(7.8 kg-cm)
0.13 sec
@ 60 deg
Coreless, metal gear, dual ball bearings $47.95 very high torque and speed use
S400 Giant 2BB 4.0 oz
(113.6 g)
1.04 x 2.14 x 2.02 in
(26 x 54 x 51 mm)
180.5 oz-in
(13.0 kg-cm) @ 6v
0.20 sec
@ 60 deg @ 6v
dual ball bearings $24.95 airplanes and retracts, very high torque
S500 Giant - 2BB - FET Amp 5.4 oz
(153.4 g)
1.27 x 2.48 x 2.22 in
(32 x 63 x 56 mm)
298 oz-in
(21.5 kg-cm)
@ 6v
0.22 sec
@ 60 deg @ 6v
dual ball bearings $44.95 giant scale, super high torque
S550 Sail Winch Servo 5.4 oz
(153.4 g)
1.27 x 2.48 x 2.22 in
(32 x 63 x 56 mm)
298 oz-in
(21.5 kg-cm)
1.50 sec
@ 60 deg
  $54.95 high output sail winch servo
S555 Sail Arm Servo 5.4 oz
(153.4 g)
1.27 x 2.48 x 2.22 in
(32 x 63 x 56 mm)
298 oz-in
(21.5 kg-cm)
0.75 sec
@ 60 deg
  TBA high output sail arm servo
S600 Retract BB 1.13 oz
(32.1 g)
0.89 x 1.78 x 0.97 in
(23 x 45 x 25 mm)
100 oz-in
(7.2 kg-cm)
0.50 sec
@ 60 deg
  $24.95 Airplanes and Retract Gears
S700 Low Height BB 1.20 oz
(34.1 g)
0.89 x 1.76 x 1.13 in
(23 x 45 x 29 mm)
30.5 oz-in
(2.2 kg-cm)
0.09 sec
@ 60 deg
  $17.95 Sailplanes, Airplanes, Cars
S701 Low Standard 1.48 oz
(42.0 g)
0.89 x 1.76 x 1.13 in
(23 x 45 x 29 mm)
43.0 oz-in
(3.1 kg-cm)
0.23 sec
@ 60 deg
  $12.95 Sailplanes, Airplanes, Cars
PS705MBB Premiere Series High Output 2.42 oz
(68.7 g)
0.79 x 1.59 x 1.59 in
(20 x 40 x 40 mm)
85/106 oz-in
(6.1/7.6 kg-cm) 106
0.24/0.20 sec
@ 60 deg 20
Dual Ball Bearing, All Metal Gear $33.95 General High Torque Use
PS905MBB Premiere Series High Output 2.42 oz
(68.7 g)
0.79 x 1.59 x 1.59 in
(20 x 40 x 40 mm)
110/135 oz-in
(7.9/9.7 kg-cm)
0.34/0.27 sec
@ 60 deg
Dual Ball Bearing, All Metal Gear $33.95 General High Torque Use