HOBBYWING EZRUN 1/5TH 56118SD 800KV MOTOR G2 (BLACK) HW30402901

Overview

The Hobbywing EzRun 56118 SD G2 800KV brushless motor is a high-performance sensored motor purpose-built for 1/5th scale RC buggies and trucks. This is a serious piece of engineering designed for users who demand explosive acceleration, stable power delivery, and reliable performance across demanding terrain. Whether you're bashing at high speed, tackling steep slopes, or executing precision manoeuvres, this motor delivers the responsive control and raw power that separates a good RC car UK experience from an exceptional one. The G2 generation represents a significant upgrade over its predecessor, featuring enhanced waterproofing, improved sensor technology, and refined performance characteristics that make it an ideal choice for both competitive drivers and enthusiasts looking for the ultimate in brushless RC performance.

Built by Hobbywing, a recognised leader in RC motor and electronic speed controller technology, the EzRun 56118 SD G2 has been engineered to pair perfectly with the EzRun MAX5 HV G2 ESC, creating a fully sensored power system that delivers unmatched control precision and acceleration linearity. The 800KV specification sits in the sweet spot for 8-12S LiPo battery configurations, offering the ideal balance between top speed and torque for high-performance 1/5th scale buggies like the Losi DBXL-E and Losi 5T Electrified. The motor's advanced sensored operation mode provides exceptional low-speed control for technical sections while maintaining explosive power delivery when you need it most.

This is not a ready to run RC car UK package—this is a component designed for builders and upgraders who understand that a motor is the heart of any RC vehicle's performance envelope. The investment in a motor of this calibre will fundamentally transform how your 1/5th scale truck or buggy performs, delivering the kind of responsive, linear power delivery that makes the difference between winning and losing at the track, or simply enjoying superior control and reliability in your backyard bashing sessions.

Key Features

• Sensored brushless technology — This motor utilises advanced sensored operation to provide precise rotor position feedback, eliminating the cogging and hesitation often associated with sensorless motors. The result is exceptional low-speed control and smooth acceleration linearity that allows you to execute tight manoeuvres with confidence, whether you're navigating technical sections or performing flying slopes without any dead band.
• Perfect compatibility with EzRun MAX5 HV G2 ESC — The motor achieves seamless integration when paired with the matching EzRun MAX5 HV G2 electronic speed controller, creating a fully sensored system that automatically recognises the motor and builds a power system with complete sensor mode functionality. This combination provides superior control performance and a more delicate control feel compared to non-sensored setups, whilst also implementing automatic motor overheat protection that keeps your investment safe during intense running sessions.
• IP67 waterproof and dustproof rating — The motor's high protection level IP67 rating provides excellent splash-resistant and water-resistant performance that can easily cope with various weather conditions and harsh environments. The innovative new sensor wire interface features a rubber cover bearing and enhanced waterproof protection compared to traditional sensor motor designs, allowing you to run through wet grass, muddy terrain, and dusty conditions without concern for water or debris damage (note that this is splash-resistant during normal use and should not be soaked for extended periods).
• New waterproof sensor cable interface — Unlike previous generation motors, the EzRun 56118 SD G2 features a completely redesigned sensor wire interface that solves traditional waterproofing problems. This upgraded connector enhances the overall motor protection level and ensures your sensored system remains reliable even when exposed to moisture and dust, making it ideal for all-weather RC car UK operations.
• Detachable modular design for easy maintenance — The motor adopts a modular detachable structure design that separates into four main components: front end bell, stator set, rotor, and rear end bell. This clever engineering makes daily cleaning and maintenance remarkably simple, allowing you to remove dirt, sand, and debris without specialist tools. By facilitating regular maintenance, this design effectively prolongs the service life of the motor and maintains working efficiency over extended periods, making it an excellent choice for serious bashers and competitive racers alike.
• Premium materials and construction quality — Every component has been carefully selected and checked layer by layer to ensure exceptional durability. The motor housing is machined from high-hardness aluminium using CNC precision processes, the rotor is wound with high-strength Kevlar fibre to prevent catastrophic failure under extreme loads, and the stator features high-temperature-resistant oxygen-free copper wire windings. The output shaft is constructed from durable alloy material, bearings are sourced from top-line brands, and ultra-thin silicon steel laminations minimise eddy current losses for improved efficiency.
• Innovative spiral groove heat dissipation structure — The motor casing incorporates an innovatively designed spiral groove pattern across its surface that provides dual benefits: superior thermal management to keep the motor running at optimal temperature even during prolonged high-performance sessions, and an aesthetically appealing appearance that looks as good as it performs. Better heat dissipation means more consistent power delivery and extended run times before thermal throttling occurs.
• Multiple KV options for different applications — Hobbywing offers the EzRun 56118 SD G2 in three different KV ratings: 650KV, 800KV, and 1100KV. This allows you to select the ideal motor specification to suit different terrains, vehicle sizes, and battery configurations. The 800KV variant reviewed here works beautifully with 8-12S LiPo batteries, making it versatile enough for various 1/5th scale buggies and trucks.
• 4-pole brushless motor design — The 4-pole stator configuration provides an excellent balance between efficiency and smooth power delivery, offering more poles than simple 2-pole designs whilst maintaining the linear response characteristics that sensored systems are known for. This engineering choice contributes to the motor's stable output power and explosive acceleration characteristics.
• Pure rotor position signal through independent encoder — The motor incorporates an independent high-precision encoder that always outputs pure rotor position signal, effectively avoiding the interference of sensor signal noise and ensuring the motor works stably in sensored mode under all conditions. This means consistent, predictable performance whether you're running in a packed stadium, on muddy outdoor tracks, or in dusty basements.

Technical Performance

The Hobbywing EzRun 56118 SD G2 800KV represents the pinnacle of 1/5th scale RC motor design for high-performance buggies and trucks. With dimensions of 56mm outer diameter and 119.2mm length, this is a motor built to exacting specifications with a total weight of 1277 grams. The 8mm shaft diameter connects via 8.0mm male connectors to your ESC, whilst the motor houses precision front bearings (D22×D8×T7) and rear bearings (D19×D8×T6) sourced from top-line bearing manufacturers. The 800KV rating is engineered to deliver optimal performance with 8-12S LiPo battery configurations, pulling a no-load current of 6.9 amps during idle conditions. The 4-pole brushless sensored design ensures that whether you're executing delicate low-speed manoeuvres or pushing the motor to its limits in high-speed straight-line acceleration, you'll experience exceptional linearity and control. The high-hardness aluminium CNC-machined housing combined with Kevlar fibre-wound explosion-proof rotor technology ensures this motor can handle the extreme loads and vibrations generated by 1/5th scale vehicles without suffering rotor failure. The ultra-thin silicon steel laminations in the stator minimise energy losses whilst high-temperature-resistant oxygen-free copper windings ensure the motor maintains performance even under sustained high-current draw. The durable alloy output shaft resists bending and shearing forces that would compromise less robust designs. When paired with the matching EzRun MAX5 HV G2 ESC, this motor system delivers sensored operation that automatically recognises the motor and provides thermal protection against overheating, making it suitable for everything from competitive racing to intensive backyard bashing sessions in any weather condition the UK can throw at it.

What's in the Box

• Hobbywing EzRun 56118 SD G2 800KV brushless motor (black)

What You Need to Complete

• EzRun MAX5 HV G2 ESC (recommended, for optimal sensored operation)
• 8-12S LiPo battery pack
• Battery charger compatible with LiPo batteries
• 1/5th scale buggy or truck chassis compatible with 56mm motors (such as Losi DBXL-E or Losi 5T Electrified)
• Motor mounting bracket or plate suited to your specific chassis
• Connectors to match your ESC and battery setup

Frequently Asked Questions

• What is the difference between the 650KV, 800KV, and 1100KV versions of the EzRun 56118 SD G2? — The KV rating determines the motor's RPM per volt of input. The 650KV version suits 8-12S LiPo batteries and pulls 5.5A no-load current, offering more torque and slower top speed. The 800KV (this model) represents the middle ground, also working with 8-12S LiPo whilst pulling 6.9A no-load current. The 1100KV version operates with smaller 6-8S LiPo batteries, pulls 8.0A no-load current, and delivers the highest top speed but less torque. Choose based on your battery configuration and whether you prioritise speed or acceleration.
• Is this motor suitable for beginners? — This is a component-level purchase best suited to experienced RC builders and upgraders rather than complete beginners. You'll need knowledge of motor mounting, ESC compatibility, battery specifications, and general RC electronics. However, if you're upgrading an existing 1/5th scale vehicle, this motor is excellent for improving performance and control feel. Beginners should consider purchasing ready to run RC cars UK that come fully assembled, then upgrade to motors like this once they've gained experience.
• What battery does this 800KV motor need? — The EzRun 56118 SD G2 800KV is designed to work with 8-12S LiPo battery configurations, making it compatible with batteries ranging from 29.6V (8S) to 44.4V (12S). This versatility allows you to adapt your power system to your specific performance requirements and vehicle capabilities. Always ensure your ESC and battery can handle the power demands of this motor.
• How does the sensored operation improve performance compared to sensorless motors? — Sensored operation means the motor has internal sensors that continuously detect rotor position, allowing the ESC to deliver precise timing and commutation. This results in superior low-speed control with excellent acceleration linearity, smooth power delivery across the entire throttle range, and virtually no cogging or dead band at low speeds. Compared to sensorless designs, sensored motors provide more predictable control, better handling response, and the ability to execute tight technical manoeuvres with greater precision. The EzRun MAX5 HV G2 ESC is specifically designed to maximise these sensored advantages.
• Is this motor waterproof? — The motor carries an IP67 rating, providing splash-resistant and water-resistant performance suitable for wet grass, muddy terrain, and dusty conditions. The new sensor wire interface with rubber cover bearing offers better waterproof protection than traditional sensor motors. However, IP67 is rated for splash and spray resistance during normal use—it is not rated for full submersion or extended soaking. Rinse the motor after muddy runs and allow it to dry properly.
• What vehicles is this motor compatible with? — The EzRun 56118 SD G2 is designed for 1/5th scale buggies and trucks. Known compatible vehicles include the Losi DBXL-E and Losi 5T Electrified. Before purchasing, verify that your specific chassis has a motor mount compatible with the 56mm diameter housing and uses connectors matching your ESC.
• Why should I choose the sensored EzRun 56118 SD G2 over other 1/5th scale motors? — This G2 generation motor represents a significant upgrade over previous designs, featuring improved waterproof sensor cables, enhanced protection levels, and refined performance characteristics. The four-pole sensored design delivers exceptional control linearity and power stability. When paired with the matching EzRun MAX5 HV G2 ESC, you get a fully integrated sensored system with automatic motor overheat protection. The modular design makes maintenance simple, the premium materials ensure durability under extreme loads, and the innovative spiral groove heat dissipation keeps temperatures optimal during intensive running.
• Does this motor come with an ESC? — No, this is a motor-only purchase. You'll need to source an ESC separately. Hobbywing strongly recommends the EzRun MAX5 HV G2 ESC for perfect compatibility and full sensored operation, though other compatible ESCs may work with the motor.
• How easy is it to maintain this motor? — The detachable modular design makes maintenance remarkably straightforward. The motor separates into four components: front end bell, stator set, rotor, and rear end bell. You can easily clean dirt and sand from the motor without specialist tools, and regular maintenance effectively prolongs service life and maintains working efficiency. This design is particularly valuable if you frequently run in dusty or sandy environments.
• What makes the sensor interface on this G2 version better than previous generation EzRun motors? — The new sensor wire interface on the G2 has been upgraded with enhanced waterproof protection and a rubber cover bearing design that solves waterproofing problems faced by traditional sensor motor interfaces. This makes the overall motor protection level superior and ensures your sensored system remains reliable in wet conditions.

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 HOBBYWING EZRUN 1/5TH 56118SD 800KV MOTOR G2 (BLACK) HW30402901 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.