Overview

The Savox SV1257MGP is a high-speed, high-voltage mini-sized digital servo with a full steel gear train, built for racers and builders who want fast mini-class performance running on LiPo receiver packs. An aluminum middle case and HV capability let it keep pace when things heat up.

"Plus" series features Soft Start and Sanwa SSR compatibility add a layer of refinement for competitive setups.

Key Features

Mini-size metal-geared digital servo
HV capable — optimized for 7.4V LiPo RX packs
Steel gear train for heavy-duty durability
Aluminum middle case for cooler operation
Soft Start and Sanwa SSR compatibility
Torque 4.0 kg / 55.5 oz-in @ 7.4V
Speed 0.055 sec/60° @ 7.4V
Dimensions 35.0 x 15.0 x 29.2 mm, Weight 29.5 g

Applications

1/10 mini-class racing
On-road and off-road RC with tight chassis layouts
HV LiPo-powered receiver setups
Replacement for slower stock mini servos

Scale Capability

The SV1257MG excels where a compact footprint and blistering speed both matter. Its mini format fits chassis layouts that can't accommodate a standard-size servo, while HV operation and a steel gear train keep response snappy and consistent under competitive loads.