The HobbyStar HCS-4521WP servo features a fully waterproof design and massive-torque (444oz/in @7.4V) for the ultimate crawler servo. All-steel gears for reliable operation and an aluminum center-case to aid in cooling and add strength this is a perfect servo for crawling rig. 

Specifications:

• Speed @4.8V: 0.16 sec
• Speed @6.0V: 0.13 sec
• Speed @7.4V: 0.10 sec
• Torque @4.8V: 287 oz/in
• Torque @6.0V: 347 oz/in
• Torque @7.4V: 444 oz/in
• Pulse/Frequency: 1500µ/330Hz
• Dimensions: (LxWxH) 40.5x20x37.5mm
• Weight: 58g
• Bearing: Dual ball bearing
• Gears: Steel
• Motor: Digital Coreless
• Input Voltage: 4.8V-7.4V
• Output Shaft: 25T spline
• Wire Harness Length: 260mm 

The HobbyStar HCS-4529 servo provides over 400oz/in of torque when operated at 8.4V (can be run down to 4.8V). All-steel gears for reliable operation and an aluminum center-case to aid in cooling and add strength this is a perfect servo for 1/10 and 1/8 applications where torque is a must. 

Specifications:

• Speed @4.8V: 0.18 sec
• Speed @6.0V: 0.15 sec
• Speed @8.4V: 0.11 sec
• Torque @4.8V: 292 oz/in
• Torque @6.0V: 361 oz/in
• Torque @8.4V: 417 oz/in
• Pulse/Frequency: 1500µ/330Hz
• Dimensions: (LxWxH) 40.5x20x37.5mm
• Weight: 58g
• Bearing: Dual ball bearing
• Gears: Steel
• Motor: Digital Coreless
• Input Voltage: 4.8V-8.4V
• Output Shaft: 25T spline
• Wire Harness Length: 260mm 

This is the HobbyStar HRX-482R 2.4Ghz 4-Channel FHSS4 Surface Receiver, compatible with select Sanwa Radio Systems. With FHSS4 and FHSS3 capability, the receiver is usable with not only the latest M17 and MT-44 transmitters, but also the older spec M12S and RS, MT-4 and even M11X radios; plus more.

The device fully supports Sanwa’s SHR and SSR technologies, offering the same features and super-fast signal transmission as the original Sanwa receivers, making them a full-fledged replacement.

Comes in a heavy-duty case that offers improved durability compared to standard Sanwa receivers.

Features: 

• Sanwa compatible
• FHSS-4 and FHSS-3
• SHR and SSR Mode
• SSL Telemetry capable

Specifications:

• Dimensions: 23.6x18.6x28.3mm 
• Weight: 7g 
• Voltage Input: 3.5 to 8.4V 

Compatible with the following Sanwa transmitters: 

• Sanwa M17
• Sanwa M12S
• Sanwa M12S-RS
• Sanwa M12
• Sanwa M11X
• Sanwa MT-44
• Sanwa MT-4S
• Sanwa MT-4
• Sanwa MT-S
• Sanwa EXCES ZZ
• Sanwa EXCES Z 

*This is NOT a Sanwa or Airtronics brand receiver, they are COMPATIBLE with the receivers listed but these receivers are not manufactured by Airtronics/Sanwa.  Airtronics and Sanwa are registered trademarks registered to their respective owners.

The HobbyStar HS-3301LV servo is a high-speed servo with great torque and a short-body design to fit where space is at a premium. Combined with all-steel gears for reliable operation and an aluminum center-case to aid in cooling and add strength, this is an ideal servo for 1/10 applications. 

Specifications:

• Speed @4.8V: 0.11 sec
• Speed @6.0V: 0.09 sec
• Torque @4.8V: 139 oz/in
• Torque @6.0V: 167 oz/in
• Pulse/Frequency: 1500µ/330Hz
• Dimensions: (LxWxH) 40x20x28.3mm
• Weight: 50g
• Bearing: Dual ball bearing
• Gears: Steel
• Motor: Digital Core
• Input Voltage: 4.8V-6.0V
• Output Shaft: 25T spline
• Wire Harness Length: 260mm 

The HobbyStar HS-400 gyro is the ultimate secret weapon for drifting and all-around driving.  Whether drifting, or driving on loose/wet conditions it gives you perfect control of your vehicle in the turns.  By automatically counter-steering for you when the rear end begins to slide, it greatly improves the handling of your vehicle in loose conditions and lets you drift with amazing control.

Additionally, it has an optional lead that can be connected to a 3rd channel on your receiver that allows you to remotely adjust it from your remote while driving.  When not connected to a 3rd channel, the HS-400 is still fully adjustable with the dial built right into it using the included screwdriver.  Reversible direction allows use in any application, and it is compatible with both digital and analog servos.

Housed in a beautifully machined aluminum case and available in black, blue, orange and red.  Add one of these to your car and take your driving to the next level!

Specifications:

• Dimensions: 25.6 x 24.5 x 10mm
• Weight: 13.5g
• Operating Voltage: 3.6-6V
• Servo Pulse Width: 1250uS (50Hz & 333Hz)
• Operating Temperature Range: -10C to 45C (14F - 113F)
• Control System: PID control system
• Sensor: Vibrating gyroscopic sensor
• Angular Velocity: Maximum +/- 5000/s
• Includes: HS-400 gyro, mounting tape, adjusting screwdriver and instructions

The HobbyStar HS-4260HV servo is a HV only (6.0-8.4V) servo with great speed and excellent torque. Combined with all-steel gears for reliable operation and an aluminum center-case to aid in cooling this is an ideal servo for applications where torque is the priority. 

Specifications:

• Speed @6.0V: 0.13 sec
• Speed @8.4V: 0.10 sec
• Torque @6.0V: 225 oz/in
• Torque @8.4V: 277 oz/in
• Pulse/Frequency: 1500µ/330Hz
• PWM Voltage: 3.3V-5.0V
• Dimensions: (LxWxH) 40.5x20x40.5mm
• Weight: 58g
• Bearing: Dual ball bearing
• Gears: Steel
• Motor: Digital Core
• Input Voltage: 6.0V-8.4V
• Output Shaft: 25T spline
• Wire Harness Length: 260mm 

The HobbyStar HS-4300HV servo is a HV only (6.0-8.4V) servo with tremendous speed and torque. Excellent for 1/10 competition applications. Combined with all-steel gears for reliable operation and an aluminum center-case to aid in cooling this is an ideal servo for applications where torque is the priority. 

Specifications:

• Speed @6.0V: 0.09 sec
• Speed @8.4V: 0.07 sec
• Torque @6.0V: 112 oz/in
• Torque @8.4V: 139 oz/in
• Pulse/Frequency: 1500µ/330Hz
• PWM Voltage: 3.3V-5.0V
• Dimensions: (LxWxH) 40.5x20x40.5mm
• Weight: 58g
• Bearing: Dual ball bearing
• Gears: Steel
• Motor: Digital Core
• Input Voltage: 6.0V-8.4V
• Output Shaft: 25T spline
• Wire Harness Length: 260mm 

The HobbyStar HS-4305LV servo is a high-torque servo with great speed at a terrific price. Combined with all-steel gears for reliable operation and an aluminum center-case to aid in cooling and add strength, this is an ideal servo for 1/10, 1/8 and fixed-wing applications. 

Specifications:

• Speed @4.8V: 0.14 sec
• Speed @6.0V: 0.11 sec
• Torque @4.8V: 167 oz/in
• Torque @6.0V: 222 oz/in
• Pulse/Frequency: 1500µ/330Hz
• Dimensions: (LxWxH) 40.5x20x40.5mm
• Weight: 57g
• Bearing: Dual ball bearing
• Gears: Steel
• Motor: Digital Core
• Input Voltage: 4.8V-6.0V
• Output Shaft: 25T spline
• Wire Harness Length: 260mm 

The HobbyStar HS-4309LV servo is a super-speed servo with great torque at a terrific price. Combined with all-steel gears for reliable operation and an aluminum center-case to aid in cooling and add strength, this is an ideal servo for 1/10 applications. 

Specifications:

• Speed @4.8V: 0.09 sec
• Speed @6.0V: 0.07 sec
• Torque @4.8V: 106 oz/in
• Torque @6.0V: 139 oz/in
• Pulse/Frequency: 1500µ/330Hz
• Dimensions: (LxWxH) 40.5x20x40.5mm
• Weight: 57g
• Bearing: Dual ball bearing
• Gears: Steel
• Motor: Digital Core
• Input Voltage: 4.8V-6.0V
• Output Shaft: 25T spline
• Wire Harness Length: 260mm 

The HobbyStar HS-4320HV servo is a HV only (6.0-8.4V) servo with incredible torque. Combined with all-steel gears for reliable operation and an aluminum center-case to aid in cooling this is an ideal servo for applications where torque is the priority. 

Specifications:

• Speed @6.0V: 0.17 sec
• Speed @8.4V: 0.16 sec
• Torque @6.0V: 337 oz/in
• Torque @8.4V: 416 oz/in
• Pulse/Frequency: 1500µ/330Hz
• PWM Voltage: 3.3V-5.0V
• Dimensions: (LxWxH) 40.5x20x40.5mm
• Weight: 62g
• Bearing: Dual ball bearing
• Gears: Steel
• Motor: Digital Core
• Input Voltage: 6.0V-8.4V
• Output Shaft: 25T spline
• Wire Harness Length: 260mm 

The HobbyStar HS-6912HV servo is a large-scale servo with brutal-torque for 1/5-scale applications. With all-steel gears for reliable operation and an aluminum center-case to aid in cooling and add strength, this is an ideal servo for 1/5 applications. Includes heavy-duty aluminum servo arm.

Specifications:

• Speed @4.8V: 0.20 sec
• Speed @7.4V: 0.16 sec
• Torque @4.8V: 778 oz/in
• Torque @7.4V: 972 oz/in
• Pulse/Frequency: 1500µ/330Hz
• Dimensions: (LxWxH) 65.7x30x57mm
• Weight: 200g
• Bearing: Dual ball bearing
• Gears: Steel
• Motor: Digital Core
• Input Voltage: 6.0V-7.4V
• Output Shaft: 15T spline (Savox-style)
• Wire Harness Length: 260mm