SAVOX 'HV' STD SIZE ULTRA TORQUE 35KG/0.11S@7.4V-UPDATED SAV-SV1270TG+

Overview

The Savox SV1270TG+ Digital High Voltage 'Monster Torque' Titanium Gear Servo represents the pinnacle of servo engineering for demanding RC applications across the UK and beyond. This is a professional-grade servo designed specifically for those who refuse to compromise on power, speed, or reliability. Whether you're piloting large-scale aeroplanes, high-performance 1/8 scale trucks, or monster truck builds, the SV1270TG+ delivers the exceptional performance that serious RC enthusiasts demand. With an astounding 35kg of torque at 7.4V (486.1 oz-in), this servo punches well above its weight class, making it the preferred choice for racers and serious hobbyists who need servo performance they can trust in competitive and recreational RC car UK environments.

What truly sets the Savox SV1270TG+ apart from competitors is its innovative combination of advanced engineering and sustainable design philosophy. These servos are completely environmentally friendly, from the choice of materials through to production methods, demonstrating that high performance and ecological responsibility can coexist. The servo features a sophisticated coreless motor paired with precision-engineered titanium gears, delivering a level of smoothness, efficiency, and responsiveness that conventional servo designs simply cannot match. The native 2S LiPo high voltage capability means you can run this servo at its full potential without additional voltage regulators or complicated power management, streamlining your RC setup and reducing potential points of failure.

The SV1270TG+ represents an evolution in Savox servo technology, now available with the new Plus ("+") specification that includes Soft Start Mode and Sanwa SSR compatibility, giving you exceptional flexibility in radio system choices. This makes the servo an excellent investment whether you're upgrading an existing RC build or constructing a brand-new competitive platform from scratch.

Key Features

• Ultra-High Torque Output — Delivering 35kg of torque at 7.4V (486.1 oz-in), this servo provides the raw power necessary to handle the most demanding control surfaces and mechanical loads, ensuring reliable performance even when exposed to extreme forces encountered in large-scale aircraft, 1/8 scale truck racing, and monster truck applications.
• Precision Titanium Gears — Super strong, precision-manufactured titanium gears combined with aluminium components create a gear set of exceptional durability that survives heavy use and repeated shock loads without stripping or degrading, a critical requirement for competitive RC car UK operations and demanding recreational use.
• Coreless Motor Design — The coreless motor technology brings servo output performance to the absolute top level, delivering smoother operation, faster response times, and improved energy efficiency compared to conventional motor designs, resulting in more precise control input response across your entire control range.
• High Voltage Native Operation — Specially engineered for direct 2S LiPo operation at 7.4V, this servo operates at its peak performance envelope without requiring external voltage regulation, simplifying your electrical system and improving overall reliability during long RC sessions.
• Lightning-Fast Response Speed — At just 0.11 seconds per 60 degrees at 7.4V, the SV1270TG+ delivers instantaneous response to control inputs, critical for competitive racing and applications requiring immediate surface deflection control in large-scale aeroplanes and high-performance trucks.
• Compact Standard Size Form Factor — Despite its exceptional power output, the servo maintains standard dimensions (40.3 x 20.2 x 37.2mm) and a modest weight of just 56 grams, allowing installation in applications where space constraints would otherwise demand compromises in performance.
• Dual Ball Bearing Support — Two ball bearings ensure smooth output shaft rotation with minimal friction and exceptional longevity, contributing to the servo's reputation for reliability in both competitive and recreational RC applications.
• Soft Start Mode and Sanwa SSR Compatibility — The new Plus specification includes advanced Soft Start Mode to protect servos from damage during initial power-up, and full compatibility with Sanwa SSR radio systems, providing maximum flexibility in radio system selection and integration.
• Environmentally Responsible Manufacturing — From material selection through production processes, Savox has committed to environmentally friendly manufacturing, allowing you to enjoy world-class RC performance with a clear conscience regarding ecological impact.
• 25-Tooth Spline Output — The servo horn compatibility with standard 25-tooth spline outputs ensures seamless integration with the vast majority of servo horns and linkage components available for ready to run RC vehicles and custom builds.

Technical Performance

The Savox SV1270TG+ represents a quantum leap in servo engineering, combining cutting-edge technology with proven reliability. At its core sits a coreless motor, a design choice that eliminates the rotating commutator ring found in conventional servos, resulting in smoother operation with less electromagnetic interference and improved efficiency. The motor drives a sophisticated gear train featuring titanium gears—known throughout the RC industry for their superior strength-to-weight ratio and resistance to fatigue—paired strategically with aluminium components to optimise the balance between durability and servo weight. The dual ball bearing support system ensures that this gear train operates with minimal friction, allowing the servo to achieve its quoted torque specifications consistently throughout its operational life. At 7.4V (the native operating voltage for modern 2S LiPo batteries), the servo delivers a staggering 35kg of torque whilst maintaining a snappy 0.11-second response time over a 60-degree travel arc. For users operating at the lower 6.0V specification, the servo still produces a respectable 26kg of torque at 0.14 seconds per 60 degrees, providing flexibility for applications where voltage regulation is preferred. The operating temperature range of 14°F to 122°F (-10°C to 50°C) ensures reliable operation across UK seasons and most global RC environments. Under no-load conditions, the servo draws a modest 150mA at 7.4V, but when under full stall load (such as when control surfaces are held hard against mechanical stops), the current demand rises to 6800mA at 7.4V—a figure that emphasises the servo's capability to generate genuinely high mechanical output. The servo's 333 Hz refresh rate ensures rapid data transmission from your radio receiver, supporting modern digital radio protocols without lag or delay. The aluminium case provides excellent heat dissipation whilst maintaining the light weight necessary for aerial and racing applications. Wire length of 200mm provides sufficient reach for most installation scenarios, and the servo accepts pulse widths ranging from 800 to 2200 microseconds with a neutral position at 1500 microseconds, compatible with virtually all modern RC transmitters and receiver combinations used in the UK RC hobbyist community.

What's in the Box

• Savox SV1270TG+ Digital High Voltage Servo (complete and ready to install)

What You Need to Complete

• 2S LiPo battery (7.4V) for optimal 35kg torque performance, or 6.0V battery for lower-power operation
• RC radio system compatible with your application (the Plus specification features Sanwa SSR compatibility)
• Servo horns or control linkage components (not included; ensure 25-tooth spline compatibility)
• Servo mounting brackets appropriate to your RC platform
• Battery charger compatible with your chosen power source

Frequently Asked Questions

• Is the Savox SV1270TG+ suitable for large-scale RC aeroplanes and jet applications? — Yes, absolutely. The SV1270TG+ is specifically engineered for large-scale aeroplane and jet applications where precise control and high torque are essential for managing large control surfaces. The 35kg torque output at 7.4V ensures reliable deflection of elevators, ailerons, and rudders even under high-speed flight loads, making it an excellent choice for serious large-scale RC aircraft enthusiasts.
• What battery specifications does the SV1270TG+ require? — The servo is natively designed for 2S LiPo batteries at 7.4V, where it achieves its full 35kg torque specification and 0.11-second response time. It can also operate at 6.0V for reduced-power applications, delivering 26kg torque at 0.14 seconds per 60 degrees. The servo draws 150mA under no-load conditions at 7.4V and 6800mA under full stall current at 7.4V, so battery selection should provide adequate capacity and discharge rating for your specific application.
• How does the coreless motor design benefit performance compared to conventional servo motors? — Coreless motors eliminate the rotating commutator ring found in traditional designs, resulting in significantly smoother operation with reduced electromagnetic interference. This translates to more responsive control input, better precision, and improved overall efficiency. The coreless design is particularly noticeable in demanding applications such as competitive RC racing and large-scale aeronautical models where smoothness and consistency are paramount.
• Why are titanium gears important in a high-performance servo? — Titanium gears possess exceptional strength-to-weight properties and superior resistance to fatigue compared to conventional brass or plastic gears. Under the extreme loads generated by a 35kg-torque servo, titanium gears maintain their precision and resist stripping or deformation, ensuring your servo delivers reliable performance throughout its operational life, even in the most demanding competitive RC environments.
• Is the SV1270TG+ compatible with Sanwa radio systems? — Yes, the Plus specification (SV1270TG+) includes full Sanwa SSR radio system compatibility, providing flexibility in radio system selection. The servo is compatible with standard RC radio protocols and accepts pulse widths from 800 to 2200 microseconds with a 1500-microsecond neutral position.
• What is Soft Start Mode and why does it matter? — Soft Start Mode, featured in the new Plus specification, gradually increases power to the servo during initial power-up rather than delivering full voltage instantaneously. This protects the servo from electrical shock stress during startup, extending servo lifespan and reducing the risk of damage, particularly important for premium servos carrying high-torque loads.
• What are the physical dimensions and weight of the SV1270TG+? — The servo measures 40.3 x 20.2 x 37.2mm (length x width x height) and weighs 56 grams, making it a compact standard-size servo despite its exceptional power output. These dimensions fit standard servo mounting locations found on most large-scale RC platforms.
• Is this servo suitable for 1/8 scale truck racing applications? — Yes, the SV1270TG+ is specifically recommended for 1/8 scale truck applications, particularly where high steering torque and response speed are critical for competitive performance. The 35kg torque and 0.11-second response time make it ideal for rapid steering inputs required in circuit racing and off-road truck competition.
• What is the operating temperature range for the SV1270TG+? — The servo operates reliably between 14°F and 122°F (-10°C to 50°C), a range that covers typical UK seasonal variations and most global RC operating environments. This ensures consistent performance whether you're racing in summer heat or winter conditions.
• Does the SV1270TG+ come with spare parts availability? — Yes, Savox provides dedicated spare parts for the SV1270TG+, including a servo gear set with bearings (SGSV1270TG) and complete top and bottom servo case assemblies with screws (CSV1270TG), ensuring long-term serviceability and the ability to maintain your servo in peak condition throughout its operational life.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the SAVOX 'HV' STD SIZE ULTRA TORQUE 35KG/0.11S@7.4V-UPDATED SAV-SV1270TG+ today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.