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Spektrum SPMSA3811 Servo Arms Gears SA381 Servo
SPEKTRUM
Spektrum SPMSA3811 Servo Ar... $14.99
Servo Arms Gears SA381 Servo
Spektrum SPMSA3821 Servo Arms SA382 Servo
SPEKTRUM
Spektrum SPMSA3821 Servo Ar... $14.99
Servo Arms Metal Gears SA382 Servo
Spektrum SPMSA383 A383 Digital Metal Gear Servo
SPEKTRUM
Spektrum SPMSA383 A383 Digi... $29.99
17g Digital metal gear servo with removeable lead. 5v to 9v operating voltage. Includes servo arm, hardware, and leads. Specs Gear Type: Metal Input Voltage: 5.00 - 9.00 Maximum Servo Speed: .07 Maximum Servo Torque: 52.00 Motor Type: Brushed Servo Size Category: Mini Servo Type: Digital Water-Resistant: No
Spektrum SPMSA391 Standard Servo Fun Scale P-47 Thunderbolt PNP Spektrum SPMSA391 Standard Servo Fun Scale P-47 Thunderbolt PNP
SPEKTRUM
Spektrum SPMSA391 Standard ... $19.99
A391 Standard Digital Servo
Spektrum SPMSA3911 Servo Arm Set SPMSA391
SPEKTRUM
Spektrum SPMSA3911 Servo Ar... $9.99
Servo Arm Set: SPMSA391
Spektrum SPMSA392 13g Sub-Micro Metal Gear Servo
SPEKTRUM
Spektrum SPMSA392 13g Sub-M... $29.99
13g Sub-Micro Metal Gear Servo
Spektrum SPMSA4040 A4040 Mid Torque High Speed Micro HV Servo Spektrum SPMSA4040 A4040 Mid Torque High Speed Micro HV Servo
SPEKTRUM
Spektrum SPMSA4040 A4040 Mi... $139.99
A4040 HV Mid Torque High Speed Digital Micro MG Servo The Spektrum™ A4040 digital micro, metal gear servo offers extraordinary performance for park flyer size (15-25 size) and specialty aircraft applications. High voltage capable, the A4040 can produce 7.0kg-cm (96 oz-in) of torque at 0.094 sec/60° speeds with 8.4V input. Its low-wear, metal gear drive train is powered by a coreless motor and bearing supported for smooth operation. The A4040 also features an aluminum center section case for efficient heat dissipation, plus low deadband and high resolution. Like all Spektrum servos, the A4040 delivers reliability, consistency and performance that are second to none. Features High Voltage (HV) capable (4.8-8.4v input range) Micro size is perfectly suited for parkflyer and sport size model aircraft Class leading performance (7.0kg-cm and .094 sec/60° @8.4v) Aluminum servo case helps keep operating temperatures low Low wear and tightly meshed all metal gear train Bearing supported drive train helps maximize smooth operation Over Current and Temperature protection Operating Frequency: 200hz to 333hz Contents (1) A4040 Micro Digital Servo (4) Pre-installed Mounting Grommets and Eyelets With Hardware (3) Plastic Servo Arms and (1) Screw
Spektrum SPMSA450 Servo 13g Metal Gear
SPEKTRUM
Spektrum SPMSA450 Servo 13g... $24.99
A450 Sub-Micro Digital 13g Metal Gear Aircraft Servo
Spektrum SPMSA450R Servo13g Analog Metal Gear REV
SPEKTRUM
Spektrum SPMSA450R Servo13g... $19.99
A450 Sub-Micro Digital 13g Metal Gear Aircraft Servo, Reverse
Spektrum SPMSA5070 A5070 High Torque High Speed Mini MG HV Servo Spektrum SPMSA5070 A5070 High Torque High Speed Mini MG HV Servo
SPEKTRUM
Spektrum SPMSA5070 A5070 Hi... $321.99
Spektrum high-voltage, brushless servos deliver dependable power and digital precision with amazing efficiency. Finely tuned electronics and software integrate with powerful brushless motor technology to offer ultra-smooth, high-speed performance more efficiently than servos with conventional motors. The all-aluminum case provides the ultimate solution in durability and heat dissipation, while precision metal gears complete a satisfaction package even the most critical pilot can appreciate. The Spektrum A5070 mini servo uses this solid foundation to achieve a whopping 190 oz/in of torque* and high transit speeds of .07 sec* in addition to its outstanding balance of durability, value, plus the peace-of-mind that sophisticated error correction and over-current/temperature protection offers. It’s an impressive feature combination that makes this mighty servo an outstanding airplane or heli servo choice. Features High torque both on HV and non-HV applications Allows BECs of adjustable BEC ESCs to be set higher to increase performance Acts as a heat sink for the motor and ESC Low deadband, high resolution, with impressive holding torque for unmatched performance Durable high performance finish Specs Application: Airplane or Heli Bearing: Dual Ball Bearing Bushing Or Bearing: Bearing Connector Type: Universal Connector Wire Length: 11.8" (300 mm) Deadband: 2µs Gear Type: Metal Maximum Servo Speed: 0.094 sec/60 deg @6.0V; 0.078 sec/60 deg @ 8.4V Maximum Servo Torque: 146.43 oz-in @6.0V; 190.58 oz-in @ 8.4V Motor Type: Brushless Overload Protection: Yes Product Application: Air Product Height: 1.16" (29 mm) Product Length: 1.32" (34 mm) Product Weight: 1.4 oz (40g) Product Width: 0.59" (15 mm) Programmable: No Rotation Range: 120 Degrees Servo Operating Voltage: 6.0 - 8.4V (HV) Servo Size Category: Mini Servo Type: Digital Spline Count: 23 - Tooth Water-Resistant: No Wire Gauge: 22 AWG
Spektrum SPMSA5080 A5080 Mid Torque High Speed Mini Digital HV Servo Spektrum SPMSA5080 A5080 Mid Torque High Speed Mini Digital HV Servo
SPEKTRUM
Spektrum SPMSA5080 A5080 Mi... $129.99
A5080 Mid Torque Mid Speed Mini Digital HV MG Servo The Spektrum™ A5080 digital mini metal gear servo offers incredible performance for smaller sport size aircraft (25-32 size) and specialty aircraft applications. High voltage capable, the A5080 can produce 9.4kg-cm (130 oz-in) of torque at 0.094 sec/60° speeds with 8.4V input. Its low-wear, metal gear drive train is powered by a coreless motor and bearing supported for smooth operation. The A5080 also features an aluminum center section case for efficient heat dissipation, plus low deadband and high resolution. Like all Spektrum servos, the A5080 delivers reliability, consistency and performance that are second to none. Features High Voltage (HV) capable (4.8 8.4v input range) Mini size is perfectly suited for parkflyer and sport size model aircraft Class leading performance (9.6kg cm and .094 sec/60° @8.4v) Aluminum servo case helps keep operating temperatures low Low wear and tightly meshed all metal gear train Bearing supported drive train helps maximize smooth operation Over Current and Temperature protection Operating Frequency: 200hz to 333hz Contents (1) A5080 Mini Digital Servo (4) Pre-installed Mounting Grommets and Eyelets With Hardware (3) Plastic Servo Arms and (1) Screw
Spektrum SPMSA6190 A6190 Standard Metal Gear HV Servo Spektrum SPMSA6190 A6190 Standard Metal Gear HV Servo
SPEKTRUM
Spektrum SPMSA6190 A6190 St... $64.99
A6190 Standard Metal Gear HV Digital Servo The Spektrum A6190 Metal Gear High Voltage Digital servo offers impressive performance for pilots looking for an excellent value standard size servo for their Sport and Trainer aircraft. High voltage capable, the A6190 can produce 8.3kg-cm (115 in-oz) of torque at 0.17 sec/60° speeds with 8.4V input. Its low-wear, metal gear drive train is powered by a 5-pole ferrite motor and is supported by dual ball bearings for smooth operation. It also features low deadband and precise position control. Like all Spektrum servos, the A6190 delivers reliability, consistency and performance that are second to none. Features High Voltage (HV) capable (4.8-8.4v input range) Perfectly suited for sport and trainer type model aircraft requiring standard size servos Excellent performance and value for its class (8.3kg-cm and .17 sec/60° @8.4v) Low wear and tightly meshed all metal gear train Dual bearing supported drive train helps maximize smooth operation Operating Frequency: 200hz to 333hz Contents (1) A6190 Standard Digital Servo (4) Pre-installed Mounting Grommets And Eyelets With Hardware (3) Plastic Servo Arms and (1) Screw
Spektrum SPMSA6300 A6300 Brushless Servo, HV, Ultra Torque Spektrum SPMSA6300 A6300 Brushless Servo, HV, Ultra Torque
SPEKTRUM
Spektrum SPMSA6300 A6300 Br... $349.99
The A6300 is the first in an evolving line of Spektrum brushless servos that provide leading edge performance with uncompromised reliability. Boasting an extremely powerful 530 oz-in torque and a lightning fast .10 sec/60° transit time @8.4v, the A6300 will make RC enthusiasts take a second look at Spektrum Servos. The A6300 features a top of the line brushless drive train that is recognized as being exceptionally strong and reliable. This durability is expertly matched with a low wear, all metal gear train that is virtually slop free. All housed in a heatsinking, all-aluminum case with preinstalled eyelets and grommets, which makes mounting these servos quick and easy. The Spektrum A6300 uses these features as a foundation to produce a powerful, consistent, yet efficient servo that will prove to be in a class of its own. It is these awesome capabilities that make the A6300 a fantastic choice for giant-scale models, 3D aerobats, jets or any application where massive amounts of torques and holding power are a must. FEATURES High Voltage (HV) capable (6.0-8.4v input range) Outstanding torque and speed in a standard servo size (530 oz-in and .10 sec/60° @8.4v) Durable and long lasting brushless motor Low wear and tightly meshed all metal gear train Dual bearing supported drive train helps maximize smooth operation All aluminum servo case helps keep operating temperatures low Soft start helps prevent component and airframe damage during un-intentional initializations Over Current and Temperature protection Helpful initialization start tone lets pilot know when the servo is ready Integrated servo failsafe holds last known position if signal is lost
Spektrum SPMSA6310 SA6310 High Torque HV Metal Gear Digital Servo Spektrum SPMSA6310 SA6310 High Torque HV Metal Gear Digital Servo
SPEKTRUM
Spektrum SPMSA6310 SA6310 H... $229.99
Spektrum™ high-voltage, brushless servos deliver dependable power and digital precision with amazing efficiency. Finely tuned electronics and software combine with powerful brushless motor technology to offer ultra-smooth performance more efficiently than servos with conventional motors. The aluminum center section allows any heat within the servo to dissipate rapidly while high-strength metal gears and high-impact polymer case components deliver a precision instrument that’s hassle-free. The Spektrum A6310 uses this solid foundation, plus additional inner support, to achieve an outstanding balance of power, durability and value, in addition to the peace-of-mind over-current and over-temperature protection offers. It’s a brilliant feature combination that makes this servo an outstanding choice for 60-120cc Aerobatic models and most sport flying Giant Scale models. *Torque and Transit @ 8.4V Features High Voltage (HV) capable (6.0-8.4v input range) Outstanding torque and speed in a standard servo size (350 oz-in and .10 sec/60° @8.4v) Durable and long lasting brushless motor Low wear and tightly meshed all metal gear train Dual bearing supported drive train helps maximize smooth operation Aluminum center servo case helps keep operating temperatures low Soft start helps prevent component and airframe damage during un-intentional initializations Over Current and Temperature protection Helpful initialization start tone lets pilot know when the servo is ready Integrated servo failsafe holds last known position if signal is lost and power is maintained Frequency : 50-400hz Specification Application: Airplane Bearing: Dual Ball Bearing Bushing Or Bearing: Bearing Connector Type: Universal Connector Wire Length: 18.1" (460 mm) Deadband: 3µs Gear Type: Metal Maximum Servo Speed: 0.12 sec/60 deg @ 6.0V; 0.11 sec/60 deg @7.4V; 0.10 sec/60 deg @ 8.4V Maximum Servo Torque: 192.4 oz-in (13.8 kg-cm) @ 6.0V; 302.1 oz-in (21.8 kg-cm) @ 7.4V; 350.0 oz-in (25.2 kg-cm) @ 8.4V Motor Type: Brushless Overload Protection: Yes Product Application: Air Product Height: 1.57" (40 mm) Product Length: 1.49" (38 mm) Product Weight: 2.5 oz (71 g) Product Width: 0.79" (20 mm) Programmable: No Servo Operating Voltage: 6.0 - 8.4V (HV Servo Size Category: Standard Servo Type: Digital Spline Count: 23 Teeth Water-Resistant: No
Spektrum SPMSA6320 SA6320 Brushless HV Metal Gear Digital Servo Spektrum SPMSA6320 SA6320 Brushless HV Metal Gear Digital Servo
SPEKTRUM
Spektrum SPMSA6320 SA6320 B... $189.99
Spektrum™ high-voltage, brushless servos deliver dependable power and digital precision with amazing efficiency. Finely tuned electronics and software combine with powerful brushless motor technology to offer ultra-smooth performance more efficiently than servos with conventional motors. The aluminum center section allows any heat within the servo to dissipate rapidly while high-strength metal gears and high-impact polymer case components deliver a precision instrument that’s hassle-free. The Spektrum A6320 uses this solid foundation to achieve an outstanding balance of power, speed and value, plus the peace-of-mind over-current and over-temperature protection offers. It’s a brilliant feature combination that makes this servo an outstanding choice for applications such as 30-50cc size 3D aerobatics, giant-scale or high-speed jets *Torque and Transit @ 8.4V Features High Voltage (HV) capable (6.0-8.4v input range) Outstanding torque and speed in a standard servo size (270 oz-in and .10 sec/60° @8.4v) Durable and long lasting brushless motor Low wear and tightly meshed all metal gear train Dual bearing supported drive train helps maximize smooth operation Aluminum center servo case helps keep operating temperatures low Soft start helps prevent component and airframe damage during un-intentional initializations Over Current and Temperature protection Helpful initialization start tone lets pilot know when the servo is ready Integrated servo failsafe holds last known position if signal is lost and power is maintained Frequency : 50-400hz Specification Application: Airplane Bearing: Dual Ball Bearing Bushing Or Bearing: Bearing Connector Type: Universal Deadband: 3µs Gear Type: Metal Maximum Servo Speed: 0.11 sec/60 deg @ 6.0V; 0.10 sec/60 deg @7.4V; 0.10 sec/60 deg @ 8.4V Maximum Servo Torque: 150.0 oz-in (10.8 kg-cm) @ 6.0V; 250.2 oz-in (18.0 kg-cm) @ 7.4V; 270.1 oz-in (19.5 kg-cm) @ 8.4V Motor Type: Brushless Product Application: Air Product Height: 1.49" (38 mm) Product Length: 1.57" (40 mm) Product Weight: 2.2 oz (62 g) Product Width: 0.79" (20 mm) Programmable: No Servo Operating Voltage: 6.0 - 8.4V (HV Servo Size Category: Standard Servo Type: Digital Spline Count: 23 Teeth Water-Resistant: No Wire Gauge: 22 AWG
Spektrum SPMSA6330 A6330 High Torque High Speed Metal Gear HV Brushless Servo Spektrum SPMSA6330 A6330 High Torque High Speed Metal Gear HV Brushless Servo
SPEKTRUM
Spektrum SPMSA6330 A6330 Hi... $174.99
The Spektrum A6330 high-torque, high-speed brushless servo delivers amazing performance for a wide range of vehicles and aircraft. The Spektrum A6330 high-torque, high-speed brushless servo delivers amazing performance for a wide range of vehicles and aircraft. High-Voltage (HV) capable, the A6330 can produce an impressive 248 oz-in of torque (17.8kg) and a remarkable 0.10 sec/60 degree transit speed with 8.4V input. The Low-wear, all metal gear drive train is powered by a long-lasting brushless motor and supported with dual ball bearings for smooth operation. A strong metal case adds durability and enhanced heat dissipation. Other features include: integrated servo failsafe, over-current and over-temperature protection, long 18 inch (457mm) lead for easy installation, initialization start tone to indicate servo readiness, and soft start to prevent damage during unintended initializations. Like all Spektrum 6300 Series servos, the A6330 delivers reliability, consistency and performance that are second to none. *Torque and Transit @ 8.4V Features Brushless motor provides long lasting durability and impressive power and speed High Voltage (HV) capable (6.0-8.4v input range) Outstanding torque and speed in a standard servo size (248 oz-in and .10 sec/60° @8.4v) Durable and long lasting brushless motor Low wear and tightly meshed all metal gear train Dual bearing supported drive train helps maximize smooth operation Aluminum center servo case helps keep operating temperatures low Soft start helps prevent component and airframe damage during un-intentional initializations Over Current and Temperature protection Helpful initialization start tone lets pilot know when the servo is ready Integrated servo failsafe holds last known position if signal is lost and power is maintained Frequency : 50-400hz Specification Application: Airplane Bearing: Dual Ball Bearing Bushing Or Bearing: Bearing Connector Type: Universal Gear Type: Metal Input Voltage: 6 - 8.4V Maximum Servo Speed: 0.13 sec/60 deg @ 6.0V; 0.11 sec/60 deg @ 7.4V; 0.10 sec/60 deg @ 8.4V Maximum Servo Torque: 126.6 oz-in (9.11 kg-cm) @ 6.0V; 178 oz-in (12.82 kg-cm) @ 7.4V; 248 oz-in (17.86 kg-cm) @ 8.4V Motor Type: Brushless Product Application: Air Product Height: 1.56" (40 mm) Product Length: 1.58" (40 mm) Product Weight: 2.25oz (71g) Product Width: 0.79" (20 mm) Programmable: No Rotation Range: 120 degree Servo Operating Voltage: 6.0 - 8.4V (HV) Servo Size Category: Standard Servo Type: Digital Spline Count: 23 Teeth Water-Resistant: No Wire Gauge: 22 AWG
Spektrum SPMSA6350 A6350 Ultra Torque High Speed Brushless HV Servo Spektrum SPMSA6350 A6350 Ultra Torque High Speed Brushless HV Servo
SPEKTRUM
Spektrum SPMSA6350 A6350 Ul... $471.99
A6350 Ultra Torque High Speed Brushless MG HV Servo The Spektrum™ A6350 Ultra-Torque / High Speed Brushless HV Servo is the next evolution in the expanding line of leading-edge performance servos from Spektrum". Designed with the extraordinarily strong and reliable A6300-series brushless gear train, the A6350 servo takes power and speed to the next level! The A6350 is a top-of-its-class workhorse that's ready for the demands of whatever giant-scale, 3D, or jet model you fly. And the A6350 servo is also a good choice for any application that requires high performance, high speed, and ultimate power. Features High Voltage (HV) capable (6.0-8.4v input range) Superior torque and speed in a standard servo size (61.4 kg-cm and .095 sec/60° @8.4v) Durable and long-lasting brushless motor Low wear and tightly meshed all metal gear train Dual bearing supported drive train helps maximize smooth operation Aluminum servo case helps keep operating temperatures low Soft start helps prevent component and airframe damage during un-intentional initializations Over Current and Temperature protection Helpful initialization start tone lets pilot know when the servo is ready Integrated servo failsafe holds last known position if signal is lost and power is maintained Operating Frequency: 200hz to 333hz Contents (1) A6350 Brushless Servo (4) Mounting Grommets, Eyelets, and Hardware (4) Plastic Servo Arms and (1) Screw (1 Set) “Guided by Spektrum” Decals
Spektrum SPMSA6380 A6380 Standard High Voltage Metal Gear Servo
SPEKTRUM
Spektrum SPMSA6380 A6380 St... $54.99
The Spektrum™ A6380 high-voltage, digital servo is the perfect budget-solution for your sport plane. With its durable design combined with dual bearing output support, metal-gear durability, smooth coreless motor operation, an impressive 160 oz-in torque rating at 8.4 volts, the A6380 servo boast specifications that easily beat other standard-size competitors in its class. Specs Application: Airplane Bearing: Dual Bushing Or Bearing: Bearing Connector Type: Universal Connector Wire Length: 11.8" (300 mm) Deadband: 5µs Gear Type: Metal Input Voltage: 6.0V to 8.4V Maximum Servo Speed: 0.17 sec/60 deg @ 6V; 0.13 sec/60 deg @ 8.4V Maximum Servo Torque: 102 oz-in (7.3kg-cm) @ 6V; 160 oz-in (11.5kg-cm) @ 8.4V Product Application: Air Product Height: 1.47" (37 mm) Product Length: 1.52" (39 mm) Product Weight: 1.5 oz (42.5 g) Product Width: 0.74" (19 mm) Programmable: No Servo Operating Voltage: 6.0 - 8.4V (HV) Servo Size Category: Standard Servo Type: Digital Spline Count: 23 - Tooth Water-Resistant: No Wire Gauge: 24 AWG
Spektrum SPMSA6390 A6390 Standard Servo Spektrum SPMSA6390 A6390 Standard Servo
SPEKTRUM
Spektrum SPMSA6390 A6390 St... $44.99
The Spektrum A6390 standard size analog sport servo is the perfect budget solution that offers a lightweight plastic gear train, a budget class leading torque rating of 66 oz/in and quick transit speed of 0.14/60. Single ball bearing output shaft and a robust composite plastic case offers durability you can depend on in your 60 size or smaller trainer and sport models. Includes all the mounting hardware and 3 Heavy Duty plastic arms needed for your project. Specs Application: Air Bearing: Single Bushing Or Bearing: Bearing Connector Type: Universal Connector Wire Length: 12" (305 mm) Deadband: 3µs Gear Type: Nylon Input Voltage: 4.8V to 6.0V Material: Plastic Maximum Servo Speed: 0.17 sec/60 deg @ 4.8V | 0.14 sec/60 deg @6.0V Maximum Servo Torque: 48.6 oz-in (3.5kg-cm) @ 4.8V | 66.7 oz-in (4.8kg-cm) @ 6.0V Product Application: Air Product Height: 1.36" (35 mm) Product Length: 1.52" (39 mm) Product Weight: 1.3oz (37g) Product Width: 0.74" (19 mm) Programmable: No Rotation Range: 120 deg Servo Operating Voltage: 4.8 - 6.0V Servo Size Category: Standard Servo Type: Analog Spline Count: 23 - Tooth Water-Resistant: No Wire Gauge: 22 AWG
Spektrum SPMSA7090 A7090 Brushless Low Profile MG HV Servo Spektrum SPMSA7090 A7090 Brushless Low Profile MG HV Servo
SPEKTRUM
Spektrum SPMSA7090 A7090 Br... $154.99
A7090 High Torque High Speed Brushless Low Profile MG HV Servo The low profile Spektrum™ A7090 brushless digital metal gear servo offers superb performance at a great price for standard aircraft applications. High voltage capable, the A7090 can produce an impressive 18 kg-cm (250 oz-in) of torque at blazing fast 0.068 sec/60° speeds with 8.4V input. Its low-wear, metal gear drive train is powered by a durable, long-lasting brushless motor and is supported by dual ball bearings for smooth operation. It also features low deadband and precise holding power. Like all Spektrum servos, the A7090 delivers reliability, consistency and performance that are second to none. Features High Voltage (HV) capable (4.8-8.4v input range) Low profile design to fit into tighter spaces and shallow wing pockets Impressive torque and speed in a standard low profile servo size (18kg-cm and .068 sec/60° @8.4v) Durable and long-lasting brushless motor Low wear and tightly meshed all metal gear train Dual bearing supported drive train helps maximize smooth operation Over Current and Temperature protection Integrated servo failsafe holds last known position if signal is lost and power is maintained Operating Frequency: 200hz to 333hz Contents (1) A7090 Brushless Servo (4) Pre-installed Mounting Grommets and Eyelets With Hardware (3) Plastic Servo Arms and (1) Screw
Spektrum SPMSA7100 A7100 Mid Torque High Speed HV Wing Servo Spektrum SPMSA7100 A7100 Mid Torque High Speed HV Wing Servo
SPEKTRUM
Spektrum SPMSA7100 A7100 Mi... $226.99
A7100 Mid Torque Mid Speed HV MG Thin Wing Servo The Spektrum ™ A7100 digital metal gear servo offers phenomenal performance for sailplanes and other thin wing applications. High voltage capable, the A7100 can produce 8.3kg-cm (115 oz-in) of torque at fast 0.078 sec/60° speeds with 8.4V input. Its low-wear, metal gear drive train is powered by a durable, long-lasting coreless motor and is ball bearing supported for smooth operation. It also features a full aluminum case plus low deadband and extraordinary precision. Like all Spektrum servos, the A7100 delivers reliability, consistency and performance that are second to none. Features High Voltage (HV) capable (4.8-8.4v input range) Specifically designed for thin wing aircraft models and sailplanes Class leading performance (8.3kg-cm and .078 sec/60° @8.4v) Aluminum servo case helps keep operating temperatures low Low wear and tightly meshed all metal gear train Bearing supported drive train helps maximize smooth operation Over Current and Temperature protection Operating Frequency: 200hz to 333hz Contents (1) A7100 Wing Servo (1) Double-sided Plastic Servo Arm (1) One Inch Red Anodized Aluminum Servo Arm