Traxxas Spartan SR VXL 1:10 36in Electric Brushless Race Boat, Green (+ TQi 2-ch, TSM, VXL-6s marine, Velineon 540XL, Self Righting) TRX103076-4-GRN

Overview

The Traxxas Spartan SR VXL 1:10 36-inch Electric Brushless Race Boat represents the pinnacle of ready-to-run RC boating performance, designed for enthusiasts who demand extreme speed, reliability and confidence on the water. Built from the ground up for full-throttle action, the Spartan SR is a brushless RC boat that combines cutting-edge engineering with user-friendly features that make it accessible to boaters of all skill levels. Whether you're searching for a high-speed brushless RC boat UK retailers stock, or you're an experienced RC enthusiast looking for your next serious watercraft, the Spartan SR delivers heart-pounding performance that simply cannot be matched in its class.

What truly sets the Spartan SR apart from other electric RC boats is its revolutionary self-righting hull design. This isn't merely a convenience feature—it's a game-changing security system that fundamentally transforms how you can operate this boat. When waves pitch the boat in the wrong direction or unexpected conditions threaten to capsize it, the self-righting system automatically rights the vessel within seconds, allowing you to maintain full throttle without hesitation or risk. This means boaters of every skill level can confidently pin the throttle and exploit the Spartan SR's full 50+ mph fury without needing to hold back or tone down the action. The result is more time enjoying extreme, full-throttle fun and less time worrying about whether the boat will stay upright.

The Spartan SR isn't just fast—it's engineered for precision control and superior handling. Its vacuum-formed ABS deep-V hull carefully balances raw speed with the agility required for thrilling driving experiences. A redesigned electronics layout and optimised battery tray work together to concentrate weight inboard along the centreline, which dramatically improves handling precision and delivers razor-sharp steering response. When you're carving no-lift turns at high speed or maintaining stability in choppy conditions, you'll feel the difference that proper weight distribution makes. For anyone serious about RC boating and looking for a ready-to-run electric RC boat that performs like a competition machine, the Spartan SR is an uncompromising choice.

Key Features

• Self-Righting Hull Design — This exclusive feature automatically flips the boat back upright within seconds if waves or rough conditions cause a capsize, meaning you never need to back off the throttle or worry about losing your investment in deep water, making it the perfect choice for confident boaters of all skill levels.
• 50+ mph Top Speed — The Spartan SR's VXL-6s Marine brushless power system transforms 22+ volts of LiPo power into explosive acceleration, getting the boat on plane quickly and efficiently to slice through the water at speeds exceeding 50 mph, providing the genuine thrill that makes high-performance RC boating so addictive.
• Deep-V ABS Hull Construction — The vacuum-formed ABS plastic hull combines lightweight durability with a sophisticated deep-V design that carefully balances extreme speed with precise agility, delivering superior high-speed stability and enabling tight, no-lift turns that make you feel completely in control.
• Velineon 540XL Marine Brushless Motor — This purpose-built marine brushless motor generates incredible torque and acceleration whilst maintaining efficient power delivery, and features integrated water-cooled jacket technology that keeps temperatures under control even during extended high-throttle sessions.
• VXL-6s Marine Electronic Speed Control — This advanced marine-grade ESC is specifically engineered for boat operation, delivering smooth, responsive throttle control and protecting the motor from damage through intelligent current management and thermal protection systems.
• Razor-Sharp Handling Precision — A new electronics layout and optimised battery tray concentrate weight inboard along the centreline, which dramatically improves handling precision and delivers responsive steering that lets you carve sharp turns and maintain control at high speeds without the boat lifting or losing grip.
• TQi 2.4 GHz Two-Channel Radio System — The included 2.4 GHz radio provides reliable, interference-free communication between your transmitter and receiver, with the added security of Traxxas Stability Management (TSM) that assists in controlling the boat, particularly useful when you're learning or pushing limits in challenging conditions.
• Waterproof Electronics Architecture — All critical electronic components including the servo and receiver are engineered to withstand water exposure, meaning you can operate the Spartan SR in various water conditions without constantly worrying about water damage or corrosion.
• Direct Drive System with Adjustable Outdrive — The simple, efficient direct drive system with 4.7 mm flex cable connects the motor directly to the 42 mm two-blade composite propeller, whilst the adjustable aluminium outdrive allows you to fine-tune performance and handling to suit your specific boating style and water conditions.
• Ready-to-Run Assembly — The Spartan SR arrives fully assembled and ready to run, meaning you can unbox it, bind the included TQi 2.4 GHz transmitter, install four AA batteries in the remote, add your own batteries and charger, and be on the water within minutes—there's no building required.

Technical Performance

The Spartan SR represents Traxxas's commitment to delivering uncompromising performance in a ready-to-run brushless RC boat package. At the heart of this machine is the Velineon 540XL Marine brushless motor, rated at 1850 KV, paired with the VXL-6s Marine electronic speed control that manages up to 22+ volts from dual 2S or 3S LiPo batteries, or dual 7-cell NiMH batteries for those preferring traditional battery technology. The water-cooled motor jacket ensures thermal management even during extended high-speed runs, whilst the direct drive system with 4.7 mm flex cable provides efficient, straightforward power delivery to the 42 mm two-blade composite propeller with 59 mm pitch, which is specifically designed to get the boat on plane quickly and maintain speed with maximum efficiency. The vacuum-formed ABS deep-V hull measures 36.5 inches (927 mm) in length with an overall length of 40.8 inches (1037 mm), a beam of 9.5 inches (243 mm), and height of 7.2 inches (183 mm), with a 26-degree deadrise angle that perfectly balances the high-speed stability needed for confident boating with the agility required for precision handling. The completed boat weighs just 5.29 pounds (2.40 kg) without batteries, which combined with the optimised battery tray placement that concentrates weight along the centreline, produces handling characteristics that feel planted and responsive even when pushing 50+ mph through rough water. The TQi 2.4 GHz two-channel radio system includes the 6533 2.4 GHz TSM 5-channel receiver, and the 2056 waterproof servo ensures responsive steering control and protection against water ingress. The battery compartment accepts batteries measuring 218 mm long by 70 mm wide, and requires either dual 7-cell NiMH or dual 2S or 3S LiPo configurations, with Traxxas iD connector compatibility for safe, foolproof battery connections. This is a genuine Skill Level 2 model, meaning it's suitable for intermediate operators and those with some RC boating experience, though the self-righting hull and advanced electronics make it forgiving enough for determined beginners willing to learn.

What's in the Box

• Spartan SR ready-to-run boat with VXL-6s Marine ESC and 1850 KV Velineon 540XL Marine brushless motor pre-installed and tested
• TQi 2.4 GHz two-channel radio system with TQi transmitter and 6533 2.4 GHz TSM 5-channel receiver
• Quick Start Guide with essential operation and safety information
• Boat stand for display and safe storage between sessions
• Hatch nut tool for convenient battery compartment access
• Optional wingnuts for additional battery compartment securing options

What You Need to Complete

• Batteries — The Spartan SR requires dual 7-cell NiMH or dual 2S or 3S LiPo batteries; consult the manual for the complete list of compatible batteries and ensure your chosen batteries use the Traxxas iD connector for safe operation
• Charger — Traxxas EZ-Peak Dual 3s (model 2972) is the recommended charger for fast, convenient charging performance, though alternative Traxxas chargers compatible with your chosen battery type will work
• Transmitter Batteries — Four AA alkaline batteries are required to power the TQi 2.4 GHz transmitter remote control

Frequently Asked Questions

• Is the Traxxas Spartan SR suitable for beginners and first-time RC boat owners? — Whilst the Spartan SR is classified as Skill Level 2, meaning it's designed for intermediate operators, the self-righting hull system and advanced stability features make it significantly more forgiving than traditional boats. Determined beginners with some RC experience, or those willing to invest time learning, will find the Spartan SR accessible and rewarding. The self-righting feature in particular removes one of the biggest concerns new boaters have—capsizing in deep water—so you can focus on learning throttle control and steering rather than constantly worrying about recovery.
• What is the self-righting feature and how does it work? — The self-righting hull uses buoyancy and hull design principles to automatically flip the boat upright within seconds if it capsizes. This means if a large wave pitches the boat wrong or you make a driving error that causes a capsize, the boat will simply right itself and you can continue at full throttle. This feature transforms your boating experience from one where you must constantly hold back to protect the boat, to one where you can exploit the Spartan SR's full 50+ mph performance with complete confidence.
• What batteries does the Traxxas Spartan SR require and what's the difference between NiMH and LiPo options? — The Spartan SR requires dual 7-cell NiMH batteries or dual 2S or 3S LiPo batteries. NiMH batteries are heavier, deliver power more slowly, and provide shorter run times but are more forgiving to beginners. LiPo batteries are significantly lighter, deliver power more quickly for superior acceleration, and provide longer run times, making them the choice of serious boaters. The VXL-6s Marine ESC is designed to work with either type, so you can choose based on your budget and performance preferences. Traxxas EZ-Peak Dual 3s charger is recommended for optimal charging performance.
• What is the difference between the Spartan SR and the standard Spartan model? — The Spartan SR is the self-righting version featuring the automatic hull flip-back system that standard Spartan models do not include. This feature alone transforms the boating experience, making the SR a superior choice for boaters of all skill levels who want the peace of mind that comes with knowing the boat will recover from a capsize automatically. If self-righting is important to you—and for most boaters it is—the Spartan SR is the model to choose.
• What top speed can I expect from the Spartan SR? — The Spartan SR is rated for 50+ mph, which means it reliably exceeds 50 mph in most conditions. Actual top speed varies depending on water conditions, battery charge level, and temperature, but this boat is genuinely one of the fastest ready-to-run electric RC boats available in the UK market. The VXL-6s Marine brushless system with Velineon 540XL motor delivers the acceleration and sustained power needed to maintain high speeds even in less-than-perfect water conditions.
• Can I use this Spartan SR as a competition boat or is it just for recreational use? — The Spartan SR is built using race-proven hull design and high-performance brushless electronics, making it absolutely suitable for casual competition and organised RC boat racing events. Whilst dedicated racing versions may feature ultra-lightweight construction, the Spartan SR provides genuine performance and control for competitive boaters who also want the added confidence of self-righting hull security.
• How long does it take to charge the batteries and how long can I run between charges? — Charge time depends on the battery type and charger you choose; Traxxas recommends the EZ-Peak Dual 3s charger which delivers fast charging performance. Run time is typically 10-15 minutes of full-throttle driving depending on your style, water conditions, and battery capacity. To maximise your boating time, investing in a second charged battery set is strongly recommended.
• Is the Spartan SR waterproof and can I use it in salt water? — The electronic components including servo and receiver are waterproof, meaning the boat can operate in freshwater and salt water environments. However, after salt water use you must rinse all components thoroughly with fresh water to prevent corrosion and salt crystal buildup. The vacuum-formed ABS hull is naturally water-resistant and durable in both salt and fresh water conditions, though proper post-session rinsing extends the boat's lifespan significantly.

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 Traxxas Spartan SR VXL 1:10 36in Electric Brushless Race Boat, Green (+ TQi 2-ch, TSM, VXL-6s marine, Velineon 540XL, Self Righting) TRX103076-4-GRN 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.