This is a great choice for a throttle servo.

Features:
Super strong and precision made unique steel gears provide durability and survive heavy use.
Sleek black design with laser etching and a shorter 200mm black lead wire.
Capable of HV operation.
Good speed and torque for numerous applications.
Great replacement for RTR vehicles and other applications.

Specifications:
Torque @ 6v - 13.0kg/180.5oz-in
Torque @ 7.4v - 20.0kg/277.7oz-in
Speed @ 6v - 0.11 sec/60 deg
Speed @ 7.4v - 0.095 sec/60 deg
Dimensions L x W x H (mm): 40.3 x 20.2 x 37.2
Weight: 62.0g