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-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