Electric Dirt Bike
HKM-103635
A next-generation electric sportbike engineered for trail dominance — fusing a high-output 6500W powertrain with precision handling, purpose-built for riders who demand exhilarating off-road performance without compromise.
Engineered for the trail. Built to thrill.
Every component of the HKM-103635 has been meticulously selected to deliver a riding experience that is at once powerful, responsive, and remarkably refined.
6500W Peak Motor
A brushless DC motor delivering instant torque across the entire rev range — zero lag, relentless pull, and whisper-quiet operation even under full load.
72V 30Ah 2160Wh Battery
High-density lithium-ion cells encased in a reinforced housing, optimized for sustained high-current discharge and extended ride sessions across demanding terrain.
37.2 – 49.7 mph Top Speed
Equivalent to 59.9 – 80.0 km/h. Multiple ride modes let you dial in the perfect balance of speed and control for any trail condition or skill level.
Zero Emissions Ride
Silent, clean, and trail-friendly. Enjoy the outdoors without exhaust fumes or noise pollution — ride responsibly while preserving nature's tranquility.
The heart of the machine.
A closer look at the propulsion system that defines the HKM-103635's character.
Brushless DC Motor Architecture
Unlike traditional brushed motors, the brushless design eliminates mechanical commutator wear, dramatically extending service life while boosting efficiency to over 90%. The result is more miles per charge and consistent performance over thousands of ride hours. The 6500W peak output ensures explosive acceleration from a standstill — critical when navigating steep inclines or powering through loose gravel and sand.
Intelligent Motor Controller
An advanced sine-wave controller governs power delivery with surgical precision. Unlike square-wave controllers found in budget alternatives, sine-wave technology produces smoother acceleration, reduced audible whine, and finer throttle modulation at low speeds — essential for technical single-track riding where finesse matters as much as raw power.
Regenerative Braking Capability
Every deceleration becomes an opportunity to recapture kinetic energy. The regenerative braking system feeds power back into the battery pack during coasting and braking, modestly extending range while simultaneously reducing brake pad wear. It's a subtle but meaningful efficiency gain that compounds over the life of the bike.
Power that lasts.
The 2160Wh energy reservoir is as much a feat of engineering as the motor it feeds.
Smart Battery Management System (BMS)
The integrated BMS continuously monitors individual cell voltages, temperatures, and overall state of charge. Active cell balancing ensures uniform charge distribution across all cells, maximizing pack longevity and preventing capacity drift. In real-world terms, this translates to consistent range estimates and safer charging cycles over years of ownership.
Thermal Resilience
The battery enclosure incorporates passive cooling channels and thermally conductive materials that dissipate heat generated during rapid discharge. This ensures the pack remains within optimal operating temperature even during aggressive riding in warm climates, preserving both performance and long-term cell health.
Velocity meets versatility.
From leisurely trail cruising to adrenaline-fueled sprints, the HKM-103635 adapts effortlessly.
Top Speed Range
37.2 – 49.7 mph (59.9 – 80.0 km/h)
Motor Peak Power
6500 W
Battery Configuration
72V 30Ah 2160Wh
Throttle Response
Instant Torque Delivery
Electric motors produce peak torque from zero RPM — a fundamental advantage over internal combustion engines that must build revs to access their power band. On the trail, this means immediate forward thrust the moment you twist the throttle, enabling precise control when navigating obstacles, powering out of ruts, or accelerating out of tight corners. The HKM-103635's sine-wave controller further refines this delivery, offering buttery-smooth modulation that builds confidence in every riding scenario.
Built for the long haul.
Durability and rider comfort converge in a chassis designed to endure the rigors of off-road exploration.
Reinforced Frame Geometry
The chassis is constructed from high-tensile steel tubing with strategically placed gussets at high-stress junctions. This triangulated structure resists torsional flex under hard cornering and absorbs impact energy from jumps and rock strikes, maintaining precise wheel alignment even after seasons of aggressive use.
Adjustable Suspension System
Long-travel front forks and a progressive rear shock absorber work in concert to smooth out trail chatter and absorb bigger hits. Adjustable preload and damping settings allow riders to fine-tune the suspension response to their weight, riding style, and terrain conditions — from plush comfort on fire roads to firm control on aggressive downhill sections.
Ergonomic Rider Triangle
Handlebar, seat, and footpeg positions have been optimized through extensive rider testing to reduce fatigue during extended sessions. The slim waist profile allows easy weight shifting and knee grip, while the seat foam density balances initial comfort with long-ride support — so you stay fresh from the first mile to the last.
Any terrain. Any season.
The HKM-103635 thrives where pavement ends and adventure begins.
All-Terrain Tire Package
Knobby tires with deep tread blocks provide confident grip across loose dirt, mud, gravel, and hardpack. The self-cleaning tread pattern ejects debris as the wheels rotate, maintaining traction even in sticky conditions. Generous sidewall compliance absorbs small bumps while resisting pinch flats.
IP-Rated Weather Protection
Critical electronic components — including the motor controller, BMS, and wiring harness — are sealed against dust ingress and water splashes. Ride through shallow streams, muddy puddles, or unexpected rain showers with peace of mind. The bike is engineered to shrug off the elements and keep going.
Responsive Disc Braking
Hydraulic disc brakes with large-diameter rotors provide confident stopping power in all conditions. The lever feel is progressive and communicative, allowing precise modulation whether you're scrubbing speed on a fast descent or coming to a controlled stop on loose surfaces. Combined with regenerative braking, the system offers dual-layer deceleration control.
Ride with a lighter footprint.
Electric propulsion isn't just about performance — it's a commitment to cleaner, quieter outdoor recreation.
Zero Tailpipe Emissions
Unlike gas-powered dirt bikes that emit CO₂, unburned hydrocarbons, and particulate matter, the HKM-103635 produces zero direct emissions. This makes it suitable for riding areas with air-quality restrictions and allows you to enjoy nature without contributing to its degradation. Every mile ridden is a mile free of fossil fuel consumption.
Quiet Operation
The near-silent drivetrain dramatically reduces noise pollution compared to combustion engines. This not only enhances your own riding experience — allowing you to hear the wind and the trail — but also minimizes disturbance to wildlife, fellow trail users, and nearby communities. It opens up riding opportunities in noise-sensitive areas where traditional bikes may be restricted.
Lower Total Cost of Ownership
With far fewer moving parts than a gasoline engine — no pistons, valves, clutch, carburetor, or exhaust system — the electric drivetrain requires significantly less routine maintenance. No oil changes, no air filter replacements, no spark plugs. Charge the battery, check tire pressure, lubricate the chain, and ride. Over time, the savings in consumables and service labor add up substantially.
Technical Specifications
Every number tells a story of considered engineering.
Motor Type
Brushless DC (BLDC)
Peak Power
6500 W
Battery Voltage
72 V
Battery Capacity
30 Ah / 2160 Wh
Top Speed
37.2 – 49.7 mph (59.9 – 80.0 km/h)
Controller Type
Sine-Wave
Braking System
Hydraulic Disc + Regen
Drive Type
Chain Drive
The electric advantage.
A brief exploration of why electric powertrains are transforming off-road motorcycling.
Electric dirt bikes represent a paradigm shift in off-road riding. The instant torque characteristic of electric motors — delivering maximum twisting force from zero RPM — is inherently suited to the unpredictable demands of trail riding. There is no clutch to feather, no gear to select, and no power band to manage. The rider simply twists the throttle and receives an immediate, linear surge of acceleration.
This simplicity extends to the mechanical realm. A typical gasoline dirt bike engine contains hundreds of moving parts that require regular maintenance: piston rings, valves, camshafts, clutch plates, gearbox components, carburetor jets or fuel injectors, and a complex exhaust system. An electric drivetrain replaces all of this with a motor that has exactly one moving part — the rotor — and a controller with no wearable components. The reduction in maintenance complexity is dramatic.
Noise reduction is another transformative benefit. The HKM-103635 operates at a fraction of the decibel level of a comparable gas-powered machine. This isn't merely about rider comfort (though that is a welcome bonus); it fundamentally changes where and when you can ride. Trails near residential areas, private land with noise restrictions, and environmentally sensitive zones become accessible in ways that combustion engines simply cannot match.
Finally, the environmental case is compelling. Beyond zero tailpipe emissions, electric dirt bikes eliminate the spillage and groundwater contamination risks associated with gasoline, oil, and coolant fluids. They align with a growing ethos of responsible outdoor recreation — enjoying nature's playground while actively preserving it for future generations of riders.
Frequently Asked Questions
Answers to the most common inquiries about the HKM-103635.
What type of terrain is the HKM-103635 designed for?
The HKM-103635 is purpose-built for off-road use across a wide variety of terrain types. Its knobby tires, long-travel suspension, and high-torque electric motor make it well-suited for dirt trails, gravel paths, forest roads, sandy washes, and moderately rocky terrain. The instant torque delivery is particularly advantageous when navigating loose surfaces or climbing inclines. As with any dirt bike, rider skill and proper tire pressure adjustment will expand the range of terrain the bike can confidently handle.
How does the 6500W motor compare to gasoline engines?
While direct watt-to-horsepower comparisons can be nuanced, 6500W (approximately 8.7 horsepower) in an electric motor delivers a riding experience that often feels more potent than the number suggests. This is because electric motors produce peak torque from a standstill, whereas gasoline engines must reach a specific RPM range to access their maximum output. In practice, the HKM-103635 offers brisk acceleration that rivals larger-displacement combustion bikes in the critical 0–30 mph range that matters most on technical trails. The absence of gear shifting also means power delivery is seamless and uninterrupted.
What factors affect the riding range?
Several variables influence how far you can ride on a single charge: rider weight, terrain steepness, surface conditions (soft sand consumes more energy than hardpack), ambient temperature, average speed, and throttle aggression. The 2160Wh battery provides a substantial energy reserve, but real-world range is best assessed through personal riding patterns. For maximum range, utilize lower power modes when terrain allows, maintain steady throttle inputs, and take advantage of regenerative braking on descents to recapture energy.
How long does the battery take to charge?
Charging time depends on the charger used and the battery's depth of discharge. With the standard charger, a full charge from a depleted state typically requires several hours. The smart BMS manages the charging curve to optimize cell health — slowing the rate as the pack approaches full capacity to prevent overcharging and heat buildup. For daily riders, topping up between sessions is straightforward: simply plug in after each ride, and the battery will be ready when you are. We recommend charging in a cool, dry environment for optimal battery longevity.
What maintenance does an electric dirt bike require?
Electric dirt bikes dramatically reduce the maintenance burden compared to gas-powered alternatives. There are no oil changes, air filter cleanings, spark plug replacements, or carburetor adjustments. The primary maintenance tasks are: regular chain lubrication and tension checks, tire pressure monitoring, brake pad inspection, and keeping the battery charged within its optimal range. The suspension components benefit from periodic inspection and servicing, just as they would on any off-road motorcycle. The BMS continuously protects the battery, so no special balancing procedures are required by the owner.
Is the HKM-103635 suitable for beginners?
Yes — with the caveat that riders should select an appropriate power mode and gradually build their skills. The HKM-103635's smooth throttle response and absence of clutch/gear management lower the barrier to entry compared to traditional dirt bikes. The adjustable speed range (37.2–49.7 mph / 59.9–80.0 km/h) allows beginners to start in a more restrained setting and increase performance as confidence grows. As always, we strongly recommend wearing proper safety gear — including a DOT-approved helmet, goggles, gloves, boots, and body armor — regardless of experience level.
Can I ride this bike in wet conditions?
The HKM-103635 features weather-sealed electronics and connectors rated to withstand splashes, light rain, and shallow water crossings. The battery enclosure and motor controller housing are designed with ingress protection in mind. However, the bike is not intended for submersion in deep water. After riding in wet or muddy conditions, we recommend wiping down the bike, checking that charging ports are dry before connecting the charger, and lubricating the chain to prevent corrosion. These simple steps will ensure long-term reliability.
Purchase with Confidence
Every HKM-103635 is backed by comprehensive coverage designed to protect your investment.
Free Shipping on All Orders
Complimentary standard shipping on every HKM-103635 order — no minimum purchase required, no hidden fees at checkout.
180 Days Purchase Protection
Comprehensive coverage against manufacturing defects for a full six months from the date of delivery — ride with total peace of mind.
30 Days Money-Back Guarantee
Not completely satisfied? Return the bike in original condition within 30 days for a full refund — no questions asked.
24 Months Warranty Service
A full two-year warranty covering the motor, battery, controller, and frame — because we stand behind every component we engineer.
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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