The SC1258TG is a high speed standard size servo which combines leading edge technology with super high 12-bit (4096) resolution for smooth operation. Features: Extremely strong titanium gears ensure long-life, durability, and light weight. Ideal for CCPM on 600 and 700 class heli, steering servo on 1/10 scale buggies. Aluminum middle case allows for cooler operating temperatures. Specifications: Torque @ 4.8v - 9.6kg/133.3oz-in Torque @ 6v - 12.0kg166.6oz-in Speed @ 4.8v - 0.10 sec/60 deg Speed @ 6v - 0.08 sec/60 deg Dimensions L x W x H (mm): 40.8 x 20.2 x 37.2 Weight: 64g