The Savox SV-1270TG Plus Digital High Voltage "Monster Torque" Titanium Gear Servo is built to handle extreme requirements, with a great combination of speed and high torque. 

We use the SV1270 on 35-60CC applications. It's the ultimate overkill performance servo in 70-78" aircraft and excellent choice for 85" aircraft that provides over 600 oz/in or torque without breaking the budget. Its reinforced plastic case and titanium gears also save same critical grams on the tails of 35-40CC aircraft.

Features:

• Super strong, precision made titanium gears provide durability that will survive heavy use.
• Ideal for large-scale airplane, 1/8 truck, and Monster Truck applications
• The servo that racers desire.

Specifications:

• Torque @ 7.4v - 40.0kg/555.5oz-in
• Torque @ 8.4v - 45.0kg/624.9oz-in
• Speed @ 7.4v - 0.11 sec/60 deg
• Speed @ 8.4v - 0.10 sec/60 deg
• Dimensions L x W x H (mm): 40.3 x 20.2 x 37.2
• Weight: 64.0g