Savox SW1210SG+ Waterproof Metal Gear Digital Servo - 32kg - 0.13s SAV-SW1210SG+ SW1210SGPLUS

Overview

The Savox SW1210SG+ Waterproof Metal Gear Digital Servo represents the premier waterproof digital servo solution in the Savox lineup, engineered specifically for RC enthusiasts who demand reliability in challenging conditions. Whether you're piloting an RC car UK-based, navigating through wet terrain with your RC truck, or operating your RC boat in unpredictable weather, this servo delivers exceptional performance when it matters most. This coreless servo combines cutting-edge digital technology with robust steel gearing to provide a versatile solution suitable for rain, sleet, snow, and water exposure that would compromise standard servos.

Built for serious RC hobbyists and weekend bashers alike, the SW1210SG+ is an ideal upgrade for anyone seeking to drive their RC vehicle in any condition without compromising on response time or durability. The servo features high voltage capability, allowing you to maximise performance when using 7.4V power systems whilst maintaining full compatibility with standard 6.0V setups. This flexibility makes it an excellent choice for expanding your RC setup as your hobby evolves and your vehicle requirements change.

The SW1210SG+ is particularly well-suited to crawlers, trail trucks, and water-based RC applications where traditional servos would fail. Its waterproof construction ensures longevity in demanding environments, whilst the coreless motor design delivers the speed and efficiency required for responsive vehicle control. With 32kg of torque available at 7.4V and lightning-fast 0.13-second response time, this servo punches well above its weight class.

Key Features

• Waterproof Construction — The servo is fully sealed against water ingress, making it suitable for use in rain, snow, and wet terrain. This waterproofing extends the lifespan of your servo and ensures reliable operation in conditions that would damage standard servos, particularly important for RC boat owners and trail crawler enthusiasts.
• Coreless Motor Design — The coreless motor architecture provides high speed, incredible efficiency, and remarkably low power consumption compared to conventional servo motors. This means longer battery runtime and reduced heat generation during extended driving sessions with your RC car, truck, or buggy.
• High Voltage Capable — The servo operates efficiently across both standard 6.0V and high voltage 7.4V systems, allowing you to achieve maximum performance when you upgrade to 2S LiPo batteries. At 7.4V, you unlock 32kg of torque and 0.13-second response time for lightning-quick steering and throttle control.
• 12-Bit (4096) Digital Resolution — The servo employs super high 12-bit resolution circuitry, delivering precise positioning and smooth, jitter-free control throughout the entire servo travel. This resolution is essential for competitive RC racing and technical trail driving where every millimetre of steering input matters.
• Steel Gears with Durability Assurance — The unique steel gear construction ensures exceptional longevity and resistance to stripping, even under the punishment of high-torque driving. Steel gears are recognised as superior to plastic alternatives for demanding RC applications, providing confidence during aggressive cornering and high-load manoeuvres.
• Aluminium Case Design — The robust aluminium servo case not only delivers a professional appearance but also facilitates superior heat dissipation, allowing the servo to maintain optimal operating temperatures during extended driving sessions. Cooler operating temperatures directly translate to improved reliability and consistent performance.
• Soft Start Mode — As a Savox Plus/+ model variant, the SW1210SG+ incorporates a new Soft Start Mode feature that provides gentler initial engagement, reducing shock loading on mechanical components and extending overall servo life during operation.
• Sanwa SSR Compatibility — The Plus/+ designation confirms compatibility with Sanwa SSR radio systems, providing flexibility if you use or plan to upgrade to Sanwa radio equipment for your RC setup.
• Environmentally Friendly Production — Savox servos are manufactured using green production processes and environmentally responsible materials, allowing you to enjoy your RC hobby whilst minimising environmental impact. Every servo is produced with sustainability in mind, from materials selection through to final assembly.
• 25-Tooth Spline Output — The servo features a standard 25-tooth spline horn fitment, ensuring compatibility with a wide range of RC vehicle platforms, aftermarket horns, and accessories available in the UK RC market.

Technical Performance

The SW1210SG+ delivers exceptional technical performance across a comprehensive operating envelope. At 6.0V, the servo produces 20kg (277.7oz-in) of torque with a response time of 0.15 seconds per 60-degree rotation, providing solid performance for standard driving scenarios. When operating at the higher 7.4V voltage rating, performance escalates dramatically to 32kg (444.4oz-in) of torque with an impressive 0.13-second response time, placing this servo firmly in the high-performance category for RC crawlers, trail trucks, and competition vehicles. The coreless motor architecture ensures exceptional efficiency throughout the operating range, consuming a no-load running current of just 120mA at 6.0V and 150mA at 7.4V, significantly lower than conventional servo designs. The servo benefits from dual ball bearing construction, providing smooth rotation and extended mechanical life. Operating temperature range spans from -10°C to +50°C (-10°F to 122°F), accommodating UK weather conditions including winter frost and summer heat. The 333Hz refresh rate ensures smooth, responsive control without lag or jitter, essential for technical RC driving. Dimensions are compact at 40.6mm length × 20.7mm width × 42.0mm height, with a lightweight specification of just 71 grams, making integration into weight-sensitive RC vehicles straightforward. Operating travel extends across 100 degrees using standard pulse widths (1000-2000 microsecond range), with maximum travel capability of approximately 130 degrees available when using extended pulse widths (900-2100 microsecond range). The neutral position is calibrated at 1500 microseconds. Wire length provides 150mm ±5mm of connection lead, sufficient for most servo mounting locations within standard RC vehicles. This servo is particularly well-suited to RC crawlers, trail trucks, and water-resistant RC applications where durability and responsive control are paramount.

What's in the Box

• Savox SW1210SG+ Waterproof Digital Servo
• Servo connection lead (150mm ±5mm)
• Servo horns and fastening hardware

Frequently Asked Questions

• Is the Savox SW1210SG+ suitable for RC boats and water-based applications? — Yes, absolutely. The servo is specifically engineered with waterproof construction, making it one of the best options available for RC boats, amphibious crawlers, and any RC vehicles that encounter water. The waterproof sealing protects internal components from moisture damage, ensuring reliable operation in wet conditions where standard servos would fail immediately.
• What is the difference between the SW1210SG and SW1210SG+ models? — The SW1210SG has been discontinued and superseded by the SW1210SG+ Plus model. The key improvements in the Plus variant include the addition of Soft Start Mode for gentler engagement, Sanwa SSR radio compatibility, and the super high 12-bit (4096) digital resolution for more precise positioning. The Plus model represents the current generation of this servo and is the recommended choice for new purchases.
• What voltage should I run this servo at for maximum performance? — The servo operates across both 6.0V and 7.4V voltage ranges. For maximum torque output of 32kg and fastest response time of 0.13 seconds, run the servo at 7.4V using a 2S LiPo battery. For standard driving conditions or if using NiMH batteries, 6.0V operation delivers solid 20kg torque and 0.15-second response with lower overall power consumption.
• Is this servo suitable for beginners or does it require specialist installation? — The servo is suitable for users of all experience levels. Installation is straightforward, utilising the standard 25-tooth spline fitment found on most RC vehicles. Beginners will appreciate the robust construction and reliable waterproof design, whilst advanced users will benefit from the high-resolution digital control and high-voltage performance. The servo works with all standard RC radio systems and does not require specialist equipment or knowledge to install.
• What battery type does the SW1210SG+ use? — The servo itself doesn't use a battery; it receives power from your RC vehicle's main battery system. The servo operates across 6.0V (single cell or 5-cell NiMH) and 7.4V (2S LiPo) systems. Both battery types are compatible, though 7.4V LiPo systems unlock the full performance potential of the servo.
• How much current does this servo draw? — Under no-load conditions, the servo consumes 120mA at 6.0V and 150mA at 7.4V, which is exceptionally low for a servo of this torque specification. Under stall conditions (maximum load), current draw reaches 6000mA at 6.0V and 7400mA at 7.4V. Idle current consumption is minimal at just 5mA across both voltage ranges.
• What is the warranty coverage for the Savox SW1210SG+? — Savox backs all servos with a comprehensive 1-year warranty from the date of purchase, covering manufacturing defects and component failures under normal use. This warranty demonstrates the manufacturer's confidence in the servo's quality and durability.
• Can I use this servo with Traxxas RC vehicles? — Yes, the servo is compatible with a wide range of Traxxas models including TRX-4 variants such as the Chevrolet K10 Cheyenne, Ford F-150 Ranger, Chevrolet K5 Blazer, Nissan Pathfinder, Ford Bronco, and TRX-4 Defender models, as well as TRX-4 Sport variants. The 25-tooth spline ensures mechanical compatibility with these vehicles.
• What spare parts are available if the servo requires repair? — Savox offers genuine replacement parts for the SW1210SG+, including a dedicated Servo Gear Set with Bearings (part number SGSW1210SG) and Top and Bottom Servo Case assemblies with screws (part number SCSW1210SG). These parts ensure you can maintain your servo or rebuild it if necessary.

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 SW1210SG+ Waterproof Metal Gear Digital Servo - 32kg - 0.13s 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.