55KG Low Profile RC Brushless Servo, Programmable Ultra High Speed (0.09s) & High Torque (61kg @8.4V), All Metal Case & Gear, Waterproof, Digital Steering Motor for RC Drift Models 180°

Product Specification: Suitable for: 1/10 scale on road, RC drifting car, racing car, touring car, on road, truck, small planes, helicopter, etc. Motor Type: Brushless Motor Gear Type: Stainless Steel Spline:25 Tooth Gear ratio: 365 Bearing：Double Bearing Waterproof Performance：IP67 CE /RoHs: Yes Connector Wire: 17.7in (450mm) Size: 1.56*0.78*1.16inch（40 * 20 * 29.5mm） Weight: 2.37oz (67.2g) Electrical Specification： Operating voltage range: 5-8.4 Volts Operating speed at no load ( 4.8V ): 0.14 sec/60° Operating speed at no load ( 6V ): 0.12 sec/60° Operating speed at no load ( 7.4V ): 0.1 sec/60° Operating speed at no load ( 8.4V ): 0.09sec/60° Stall torque at locked ( 4.8V ): 39kg.cm(541.6oz-in) Stall torque at locked ( 6V ): 47kg.cm(652.3oz-in) Stall torque at locked (7.4V ): 55kg.cm(763.8oz-in) Stall torque at locked (8.4V ): 61kg.cm(847.1oz-in) Stall current at locked ( 4.8V ): 3.2A Stall current at locked ( 6V ): 4A Stall current at locked ( 7.4V ): 5.2A Stall current at locked ( 8.4V ): 6.2A Idle current at stopped (4.8/6/7.4/8.4V): 5mA Control Specification: Control System: PWM (Pulse width modification) Pulse width range: 500-2500μsec Neutral position: 1500μsec Running degree: 180° (when 500-2500μsec) Dead band width: 2μsec Operating frequency: 50-330Hz Rotating direction: Counterclockwise (When 1500-2500μsec) Apply Environmental Condition: Storage Temperature Range:-30°C~80°C Operating Temperature Range:-15°C~70°C Packing List: 1 x BLS4355 55kg Servo （180° ） 1 x 25T Adjustable Aluminum Horn 1 x Accessories Set (As Shown on The Picture)

• 【Versatile Powerhouse】: The ideal high-performance upgrade for 1/10 scale RC cars (crawlers, drifters, buggies), boats, robotics, and industrial projects. Fits Traxxas TRX-4, Axial SCX10, Redcat Gen8 etc.Wherever precision and power are required, this servo delivers！
• 【Low-Profile, High-Strength Design】: The compact, all-aluminum chassis saves weight and lowers your vehicle’s center of gravity for better handling. Superior heat dissipation ensures consistent performance, while the enhanced seal offers robust waterproof protection.
• 【Unmatched Power & Lightning Speed】: Experience brutal 55kg-cm torque (≈763 oz-in) with a blazing 0.14 sec transit time at 4.8V. Unlock even more performance — up to 61kg-cm (≈847 oz-in)and an ultra-fast 0.09 sec — when powered at 8.4V. Dominates any terrain or competition！
• 【Fully Programmable for Perfect Tuning】: Customize torque, speed, rotation angle, neutral position, and direction via a servo programmer (sold separately). Tailor its behavior to match your exact vehicle and driving style for the ultimate competitive edge
• 【Precision Engineering, Lightweight Build】: Features durable full-metal gears, dual ball bearings, and high-quality components for smooth, quiet, and reliable operation. At only 67.2g (1.56×0.78×1.16 in), it’s a lightweight powerhouse that fits tight spaces without sacrificing strength
• 【Built to Last – Extreme Durability】: Engineered with robust components and rigorous testing to withstand shocks, vibrations, and continuous high-load operation. Spend less time on repairs and more time enjoying your hobby
• 【Broad Compatibility & Easy Installation】: Features standard 25T spline and compatible with most popular RC brands and receivers. Includes high-quality silicone wires and connectors for a reliable, drop-in upgrade
• 【Complete Package & Support】: Comes with mounting hardware, horns, and protective rubber seal. Backed by our 12-month warranty and dedicated customer support team.