HKM-055059
3000W Fat Tire Electric Dirt Bike
Engineered for riders who demand uncompromising power, extended range, and rugged durability — the HKM-055059 redefines off-road electric performance.
Unleash the Power
A 3000W brushless motor delivers instant torque and thrilling acceleration across any terrain.
3000W Brushless Motor
Approximately 4.0 HP of raw output. The brushless design reduces friction, extends motor life, and requires virtually no maintenance compared to brushed alternatives.
Instant Torque Delivery
Electric motors deliver peak torque from zero RPM. Experience immediate response when you twist the throttle — no lag, no gear shifting, just pure acceleration.
70 km/h Top Speed — 43 mph of Adrenaline
The HKM-055059 is engineered to reach speeds of up to 70 kilometers per hour (approximately 43 miles per hour), placing it among the most capable electric dirt bikes in its class. Whether you're racing across open fields, climbing steep fire roads, or carving through forest trails, the velocity on tap ensures every ride is an event.
Unlike combustion engines, the electric powertrain provides seamless acceleration without gear changes, letting you focus entirely on the terrain ahead. The speed controller is precision-tuned to deliver progressive power, meaning you can crawl at low speeds with finesse or unleash full velocity with confidence.
Ride Farther, Charge Less
A high-capacity 60V 30Ah lithium battery system provides industry-leading range for extended adventures.
1800 Wh Energy Reservoir
The 60V 30Ah configuration yields a substantial 1,800 watt-hours of stored energy — roughly 2-3 times the capacity found in typical consumer e-bikes.
120–150 km Range
Up to 75–93 miles per charge under optimal conditions. Real-world range varies with terrain, rider weight, and riding style, but the headroom is generous for all-day exploration.
Smart Charging with 60V 6A DC2.1 Charger
The included 60V 6A DC2.1 charger is designed for efficiency and safety. With 360 watts of charging power, it replenishes the battery substantially faster than standard 2A or 3A chargers commonly bundled with lesser e-bikes. Intelligent charging circuitry monitors cell voltage and temperature throughout the cycle, preventing overcharging and extending overall battery lifespan.
Lithium cells used in the HKM-055059 battery pack are rated for hundreds of charge cycles while retaining over 80% of their original capacity — a testament to the quality of the battery management system (BMS) integrated into the design.
Built to Endure
Aircraft-grade Aluminum Alloy 6061 forms the backbone of a frame designed for strength, lightness, and longevity.
Aluminum Alloy 6061
The same alloy used in aircraft structures and high-end bicycle frames. Exceptional strength-to-weight ratio with natural corrosion resistance.
20-Inch Fat Tires
20-inch diameter (50.8 cm) fat tires provide a massive contact patch for superior grip on loose gravel, sand, mud, and snow.
Dual-Purpose Capability
Equally at home on rugged off-road trails and smooth paved roads. The versatile chassis adapts to your chosen terrain without compromise.
Engineered Weldments & Stress Distribution
Every joint on the HKM-055059 frame undergoes precision TIG welding, with stress points reinforced through gusseting and optimized tube profiling. The 6061 alloy's post-weld heat treatment restores strength in heat-affected zones, ensuring the frame maintains its structural integrity even after years of aggressive riding. Computer-aided finite element analysis guided the frame geometry to distribute impact loads efficiently, reducing peak stress concentrations at critical junctions like the head tube and swingarm pivot.
Rider-Focused Design
Accommodating a wide range of riders with a 150 kg max load and ergonomic geometry built for long days in the saddle.
331 lbs (150 kg) Max Load
Robust load capacity accommodates a broad spectrum of riders. The frame and suspension are rated to handle the full 150 kg without compromising handling or safety.
Comfort-Tuned Ergonomics
Seat geometry, handlebar positioning, and footpeg placement are calibrated to reduce fatigue during extended rides, whether seated cruising or aggressive standing maneuvers.
Certified Confidence
Every HKM-055059 meets rigorous international safety and quality standards, backed by CE and UL certification.
CE Certified
Conformité Européenne marking confirms compliance with EU health, safety, and environmental protection standards for products sold within the European Economic Area.
UL Listed
Underwriters Laboratories certification validates that the electrical system, battery, and charger meet stringent North American safety requirements.
Multi-Layer Safety Systems
Beyond certification, the HKM-055059 incorporates practical safety features including a robust braking system with responsive disc brakes, an emergency power cutoff, and over-current protection circuitry within the motor controller. The battery management system continuously monitors individual cell voltages, temperatures, and charge/discharge rates, automatically intervening if any parameter exceeds safe limits. These overlapping protections ensure peace of mind whether you're riding at low speeds on a neighborhood path or pushing the bike to its limits on challenging terrain.
The Technology Inside
Understanding the engineering that sets the HKM-055059 apart from conventional electric bikes.
Brushless DC Motor Advantages
Unlike brushed motors found in budget electric vehicles, the HKM-055059's brushless DC (BLDC) motor uses electronic commutation instead of mechanical brushes. This fundamental design difference yields several critical benefits: higher efficiency (typically 85-90% vs. 75-80% for brushed motors), significantly reduced wear since there are no brushes to replace, quieter operation, and superior power-to-weight ratio. The electronic speed controller (ESC) precisely times current delivery to the stator windings, optimizing torque output across the entire RPM range.
Lithium Battery Technology
The 60V 30Ah pack utilizes high-drain lithium-ion cells selected for their balance of energy density, discharge capability, and cycle life. Unlike lead-acid batteries that sag under load and degrade quickly, lithium chemistry maintains stable voltage throughout the discharge curve, ensuring consistent performance from full charge to near-depletion. The integrated BMS actively balances cells during charging, preventing the "weak cell" phenomenon that plagues poorly managed battery packs and leads to premature failure.
Technical Specifications
Key parameters at a glance. All data reflects measured performance under standard testing conditions.
Motor Power
3000W (≈4.0 HP)
Battery
60V / 30Ah / 1800 Wh
Top Speed
43 mph (70 km/h)
Max Range
75–93 mi (120–150 km)
Tire Size
20 in (50.8 cm) Fat Tire
Max Load
331 lbs (150 kg)
Frame Material
Aluminum Alloy 6061
Charger
60V 6A DC2.1
Certifications
CE & UL Listed
Motor Type
Brushless DC (BLDC)
Frequently Asked Questions
What is the actual real-world range of the HKM-055059?
Under optimal conditions — flat terrain, moderate ambient temperature, 165 lbs (75 kg) rider weight, and a steady cruising speed of approximately 19 mph (30 km/h) — the HKM-055059 can achieve up to 93 miles (150 km) on a single charge. In more demanding scenarios such as steep inclines, soft terrain like sand or mud, higher average speeds, or heavier rider loads approaching the 331 lbs (150 kg) maximum, expect the range to be closer to 75 miles (120 km). Temperature also plays a role: lithium batteries deliver their best performance between 50°F and 86°F (10°C–30°C). Cold weather can temporarily reduce range by 10–20%.
How long does it take to fully charge the battery?
With the included 60V 6A DC2.1 charger delivering 360 watts of charging power, a fully depleted 1800 Wh battery can be recharged in approximately 5–6 hours. Partial charges are perfectly safe with lithium chemistry — there is no "memory effect" like older nickel-based batteries, so you can top up the battery at any time without degrading its long-term capacity.
Is this electric dirt bike suitable for beginners?
The HKM-055059 is a high-performance machine capable of significant speed and acceleration. While it can be ridden by beginners, we strongly recommend that new riders start in a controlled, open environment with the speed intentionally moderated. Familiarize yourself with the throttle response and braking characteristics before venturing onto challenging terrain. The bike's predictable electric power delivery — with no clutch or gear shifting — actually makes it more approachable than a combustion dirt bike of comparable power, but respect for the machine's capability is essential. Always wear appropriate protective gear including a helmet, gloves, and sturdy footwear.
What type of maintenance does the HKM-055059 require?
Electric powertrains are inherently lower maintenance than internal combustion engines. There is no oil to change, no air filter to clean, no spark plug to replace, and no carburetor to tune. The brushless motor has no wearable brushes. Primary maintenance tasks include: regular tire pressure checks to maintain optimal contact patch and efficiency, periodic brake pad inspection and replacement as needed, chain or belt tension checks (depending on final drive configuration), and ensuring all fasteners remain torqued to specification. The battery should be stored at approximately 50–70% charge if the bike will not be used for extended periods, and kept in a cool, dry environment away from direct sunlight.
Can the HKM-055059 be ridden on public roads?
Regulations governing electric dirt bikes vary significantly by jurisdiction. In many regions, vehicles capable of speeds exceeding 20–28 mph (32–45 km/h) may be classified differently from low-speed electric bicycles and could require registration, licensing, and insurance for road use. The HKM-055059, with its 43 mph (70 km/h) top speed, is primarily designed for off-road recreation on private property, designated OHV trails, and motocross tracks. We recommend checking your local and state/provincial regulations before operating this vehicle on any public roadway. Many riders transport the bike to off-road riding areas using a vehicle rack or trailer.
How does the 6061 aluminum frame compare to steel frames?
Aluminum Alloy 6061 offers several advantages over traditional steel frames in this application. It is approximately one-third the density of steel, contributing to a lighter overall vehicle weight without sacrificing structural integrity. The alloy's natural resistance to corrosion means no rust concerns, even when the bike is exposed to mud, water, or humidity. While steel can be more forgiving in terms of impact absorption (it flexes before permanent deformation), 6061's stiffness translates to precise handling and responsive steering feedback. Modern frame design compensates for aluminum's different fatigue characteristics through optimized tube shapes and strategic reinforcement at high-stress junctions.
Purchase with Confidence
Free Shipping
Complimentary delivery on all orders with no minimum purchase required.
180-Day Purchase Protection
Comprehensive coverage against manufacturing defects for a full six months.
30-Day Money-Back Guarantee
Not completely satisfied? Return within 30 days for a full refund, no questions asked.
24-Month Warranty Service
Two full years of warranty coverage for peace of mind on every ride.
Nationwide Service Network & Support
With over 3,000 authorized service centers across the United States, we ensure comprehensive after-sales support for your vehicle, giving you complete peace of mind.
We understand that maintenance needs may arise. When you purchase from us, you gain access to our unparalleled service ecosystem designed for maximum convenience and reliability.
1. DIY Repair & Parts Replacement:
For minor repairs or part replacements that can be handled personally, we provide cost-price genuine parts during the warranty period. Each order is accompanied by clear, step-by-step video tutorials to guide you through the self-repair process seamlessly.
2. Professional Servicing:
For issues requiring expert attention, simply contact our support team. We will locate the nearest authorized service center based on your order and location details. You only need to bring your vehicle to the designated center. Once servicing is complete, we will notify you for pickup. All repairs are free during the warranty period; afterward, only cost-based fees apply.
Rest assured—wherever you are, our extensive partner network is ready to keep your ride running smoothly.
Lifetime Limited Powertrain Warranty & Wrap Program
For added long-term security, our Lifetime Limited Powertrain Warranty and Lifetime Wrap Program provide continued mechanical breakdown coverage for as long as you own your vehicle—with no term or mileage restrictions.
Every product on Hekomart.com is expertly curated from thousands, quality tested, and lifestyle approved. Elevate your everyday.
Express Delivery Priority - Where Speed Meets Satisfaction
At Hekomart.com, we understand the anticipation that comes with every online order. While most platforms rely on standard economy shipping, we prioritize your excitement by strategically selecting premium express carriers to accelerate deliveries. Our intelligent logistics system analyzes real-time data to optimize routes, partnering with globally-recognized couriers like DHL, FedEx, and UPS to ensure 30% faster doorstep arrivals* than industry averages.
Every package receives 24/7 tracking visibility and proactive delivery updates, transforming waiting time into confidence. For time-sensitive purchases, our "Expedited Service Guarantee" offers optional priority handling at no extra cost, because your satisfaction isn't just a goal – it's the core of our delivery DNA.
*Based on internal 2025 data comparing standard shipping durations across major platforms. Delivery times vary by destination and customs procedures.
Credit Card 180 Days Purchase Protection
The 180 Days Purchase Protection protects the buyer if an item purchased has not been shipped or if a shipped item is significantly not as described by the seller. The 180 Days Purchase Protection covers all purchases and payments made through our website. We accept Visa, Master Card, American Express, and Discover Card. If you don't receive the item that you ordered, or it shows up significantly different from its description, you may qualify for Purchase Protection, and we'll reimburse you for the full purchase price plus any original shipping costs, subject to terms and limitations. If you are charged for a transaction that you didn't make, let us know within 60 days, and we've got you covered.
30 Days Money-Back Guarantee
We are confident that our products are of great quality and even better value. However, if upon receiving and inspecting your item you decide that you want to return it, you will have 30 days as of the date of shipment arrival to return it for a refund minus the shipping cost. No restocking charges. Any additional fees associated with a purchase transaction will be deducted from the amount of the refund.
24-Month Extended Warranty Service
If you purchase products from our website, you have 24 months to request repairs or replacement if any products turns out to be faulty or are not as advertised. During the warranty period if any product is found to have a manufacturer defect, we will repair or replace the defective part(s). If a product cannot be repaired or replaced within a reasonable time, you can request a refund or price reduction. We are confident that our products are of great quality and even better value. However, if upon receiving and inspecting your item you decide that you want to return it, you will have 30 days as of the date of shipment arrival to return it for a refund minus the shipping cost.
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