Savox 'high voltage' std ultra fast 25kg/0. 08@7. 4v updated this is the savox sv1271sg+ monster torque high voltage steel gear digital servo. Our servos are totally green - from materials to production, these servos are environmentally friendly. Ideal for large-scale airplane, jet, and 1/5th scale surface. Savox sv1271sg+ servo features: super fast for its size at. 08 sec/60. Super strong and precision made unique steel gears provide high level of durability and survives heavy use. Coreless motor brings output performance to the top level - smoother, faster, and more efficient. Special design for high voltage native 2s lipo operation. Spec check: dimensions(mm): 40. 3x20. 2x37. 2 weight(g): 63. 0 speed(@6. 0v sec/60):. 11 torque(@6. 0v oz-in): 277. 7 speed(@7. 4v sec/60):. 08 torque(@7. 4v oz-in): 347. 2 gear: unique steel bearing: 2bb case: aluminium 25 tooth spline savox plus / ""+"" models: feature a new soft start mode and sanwa ssr compatibility. (sav-sv1271sg)