SAV-SC0252MG+

Overview

The Savox SC0252MG+ is a high-performance standard size digital servo engineered for serious RC enthusiasts who demand reliability, precision and excellent value for money. This metal-geared digital servo represents an outstanding choice for pilots and drivers looking to upgrade from basic plastic-geared alternatives or seeking a dependable servo for their RC aircraft and vehicle projects. Whether you're operating an RC plane UK-wide or fine-tuning steering response on an 1/8th scale buggy, the SC0252MG+ delivers the torque and response speed needed for smooth, accurate control in demanding conditions.

Built with a robust metal gear train, this servo offers significantly higher torque output than standard plastic-geared alternatives, making it ideal for 30-60 size aircraft and various car applications where reliable servo performance is essential. The Savox SC0252MG+ combines professional-grade engineering with an attractive cost-to-performance ratio, making it an excellent investment for both experienced RC enthusiasts and those stepping up to more serious RC hobby pursuits. The Plus variant includes exclusive features such as Soft Start Mode and Sanwa SSR compatibility, giving you enhanced flexibility and integration options with modern RC systems.

Savox servos have earned recognition throughout the RC hobby community for their commitment to quality and environmental responsibility. Every aspect of the SC0252MG+ servo, from the precision-manufactured metal gears to the durable plastic case and meticulous production processes, reflects Savox's dedication to delivering products that perform reliably over many hours of operation.

Key Features

• Metal Gear Train Construction — The servo features a precision-engineered metal gear drive system that ensures exceptional durability and longevity even under harsh operating conditions. Unlike plastic-geared servos that can strip or wear prematurely, metal gears maintain their strength and accuracy through countless operating hours, making this servo a smart long-term investment for your RC setup.
• High Torque Output at 6V — With 10.5kg of torque available at 6 volts, this servo delivers substantially more pulling power than standard servos, allowing for more responsive control and better handling of mechanical loads during flight or driving, particularly important for aerobatic manoeuvres or aggressive steering demands.
• Fast Response Speed — Operating at 0.19 seconds per 60 degrees at 6V, the SC0252MG+ provides crisp, immediate response to your control inputs, delivering the precision and snappiness that serious RC pilots and drivers expect from quality equipment.
• Soft Start Mode — The Plus variant includes a new Soft Start Mode feature that smooths initial servo movement, reducing mechanical shock and extending the lifespan of your servo and connected linkages by preventing sudden jerky movements during power-up.
• Sanwa SSR Compatibility — The SC0252MG+ Plus model is fully compatible with Sanwa SSR radio systems, offering seamless integration with this popular RC transmitter platform and opening up advanced control possibilities for enthusiasts using Sanwa equipment.
• Environmentally Responsible Manufacturing — Savox maintains strict environmental standards throughout the design and production process, ensuring that this servo is built with sustainability in mind, from material selection through to final manufacturing. The company follows production and quality control standards equivalent to those used in branded digital camera manufacturing, guaranteeing consistent excellence.
• Compact Standard Size Profile — Measuring just 40.7 x 20 x 39.4mm and weighing only 49g (without wires or horns), this servo fits easily into tight mounting spaces whilst maintaining the robust construction needed for serious RC work, making it ideal for both aircraft and vehicle applications where space is at a premium.
• 25 Tooth Horn Spline — The servo features a standard 25-tooth output gear spline that ensures broad compatibility with aftermarket servo horns and linkage components, giving you flexibility in how you mount and operate this servo across different RC projects.
• Wide Operating Envelope — The servo operates reliably across a temperature range from -10°C to +50°C, handling everything from cool British winter RC sessions to warm summer bashing, ensuring consistent performance in varying weather conditions.

Technical Performance

The Savox SC0252MG+ is engineered with brushed motor technology and represents a significant step up in performance and durability compared to entry-level servos. At 6V operation, this servo delivers 10.5kg of torque with a response time of just 0.19 seconds per 60 degrees, making it more than capable of handling the demands of 30-60 size RC aircraft and steering applications on 1/8th scale buggies and cars. The metal gear construction provides the durability needed for sustained operation without the wear and slippage problems associated with plastic gears. The servo operates on a 240Hz refresh rate, ensuring smooth, responsive control without the stuttering or lag that can occur with slower servo systems. With a 120-degree standard operating travel (1000-2000 microsecond pulse width) and maximum travel approaching 164 degrees, this servo offers excellent range for most RC applications. The servo draws 300mA under no-load conditions at 4.8V and 330mA at 6V, with stall current reaching 1700mA at 6V when fully loaded, allowing you to properly size your receiver battery and power distribution system. The 300mm servo lead length provides adequate reach for most installation scenarios, whilst the brushed motor design offers proven reliability that has made Savox a trusted name amongst RC enthusiasts worldwide.

Specifications at a Glance

• Torque @ 6V: 10.5kg (145.8 oz-in)
• Torque @ 4.8V: 7.2kg (100.0 oz-in)
• Speed @ 6V: 0.19 seconds per 60 degrees
• Speed @ 4.8V: 0.23 seconds per 60 degrees
• Dimensions: 40.7 x 20 x 39.4mm
• Weight: 49g (without wires or horns)
• Motor Type: Brushed
• Gear Material: Metal
• Case Material: Durable plastic
• Output Spline: 25 tooth
• Bearings: 2 ball bearings
• Operating Travel: 120 degrees (1000-2000 microseconds)
• Maximum Travel: Approximately 164 degrees (800-2200 microseconds)
• Refresh Rate: 240Hz
• Running Current (no load) @ 4.8V: 300mA
• Running Current (no load) @ 6V: 330mA
• Stall Current @ 4.8V: 1400mA
• Stall Current @ 6V: 1700mA
• Idle Current: 6mA at both 4.8V and 6V
• Wire Length: 300mm (±5mm)
• Neutral Position: 1500 microseconds
• Pulse Width Range: 800-2200 microseconds
• Operating Temperature: -10°C to +50°C (14°F to 122°F)
• Warranty: 1 year

What's Included in the Box

• Savox SC0252MG+ standard size digital servo
• 300mm servo lead wire with standard connector

What You Need to Complete

• Servo horn compatible with 25-tooth spline (various designs available separately)
• Receiver battery (4.8V or 6V nominal LiPo, NiMH or equivalent)
• RC receiver with appropriate servo connector
• Installation linkages and hardware suitable for your specific RC application

Frequently Asked Questions

• Is the Savox SC0252MG+ suitable for beginners in the RC hobby? — Yes, whilst this servo is more advanced than basic plastic-geared alternatives, it remains straightforward to install and operate for newcomers to RC. The standard servo size and 25-tooth spline are widely compatible with aftermarket components, and the metal gear construction actually makes it more forgiving under imperfect operating conditions. Beginners benefit from the superior reliability and longevity compared to cheaper alternatives, making it a wise investment for your first serious RC projects.
• What battery voltage should I use with this servo? — The SC0252MG+ is designed to operate at both 4.8V and 6V, though it delivers peak performance at 6V where you get the full 10.5kg torque and 0.19-second response time. Standard receiver battery packs at 4.8V nominal (typical NiMH) or 6V nominal (typical LiPo) work excellently. Many experienced RC enthusiasts prefer 6V LiPo packs for the increased torque and responsiveness, though ensure your receiver and other servos are rated for the voltage you choose.
• What applications is this servo best suited for? — Savox specifically recommends the SC0252MG+ for 30-60 size RC aircraft and various car applications, particularly steering duties on 1/8th scale buggies. The metal gear construction and substantial torque make it excellent for aerobatic flying where precise, responsive control is essential, and for ground vehicles where reliable steering response directly impacts handling and driver experience. Avoid using this servo in corrosive salt water environments without proper sealing, as it is not fully waterproof.
• How does the SC0252MG+ Plus variant differ from the standard SC0252MG? — The Plus variant adds two important features: Soft Start Mode, which smoothly ramps up servo movement to reduce mechanical shock and extend component lifespan, and Sanwa SSR compatibility, allowing seamless integration with Sanwa radio systems for enhanced control possibilities. The core performance specifications remain identical, so your choice should be based on whether you use Sanwa equipment or want the benefits of Soft Start Mode.
• Is this servo waterproof for RC boats or water-based applications? — The SC0252MG+ is not fully waterproof and is not recommended for marine applications or use in wet environments. Whilst the metal gears provide excellent corrosion resistance compared to some alternatives, water ingress can damage the brushed motor and electronics. For water-based RC, you should consider fully waterproofed servo options.
• What is the servo lead wire length and connector type? — The servo includes a 300mm lead wire (±5mm tolerance) with a standard servo connector, providing adequate reach for most installation scenarios. If you require an extension, standard servo extension cables are available from RC retailers and will work seamlessly with this servo.
• Does this servo include a warranty? — Yes, all Savox servos, including the SC0252MG+, are backed by a comprehensive 1-year warranty from the date of purchase. This gives you confidence in your investment and demonstrates Savox's commitment to standing behind their products with genuine support.
• What makes metal gears better than plastic gears in servos? — Metal gears offer significantly greater durability and resistance to wear compared to plastic alternatives. They maintain precise gear mesh and tooth engagement through thousands of operating hours, preventing the slippage and deterioration that occurs when plastic gears wear. Under heavy loads or harsh operating conditions, metal gears ensure consistent torque delivery and response, justifying the investment in this higher-quality servo.

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 STD SIZE DIGITAL SERVO METAL GEAR 10.5KG@6V - PLUS SAV-SC0252MG+ 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.