Electric Fat Tire Bike
PXID HKM-106707
750W Full Suspension Fat Tire Electric Bike — engineered for uncompromising exploration across every terrain.
Powerful. Versatile. Limitless.
Experience the thrill of true adventure with the PXID HKM-106707, a 750W full-suspension fat tire electric bike meticulously designed for riders who demand both exhilarating performance and everyday practicality. Whether you're carving through urban streets, climbing rugged mountain trails, or cruising along sandy coastlines, this e-bike delivers a seamless blend of raw power, long-range endurance, and all-terrain capability. Every component—from the robust aluminum alloy frame to the advanced hydraulic braking system—has been selected to elevate your ride quality and inspire confidence on any surface.
At the heart of the HKM-106707 lies a high-torque 750W brushless geared hub motor paired with a detachable 48V 20Ah lithium battery, enabling impressive speeds of up to 28 mph (45 km/h) and a remarkable maximum range of 80 miles (129 km) on a single charge. Full suspension with inverted front forks and an adjustable rear shock absorbs impacts with precision, while 20 x 4-inch fat tires provide the flotation and grip needed for loose gravel, packed snow, mud, or pavement. This is not just an electric bike—it's your passport to uncharted paths.
High-Performance 750W Motor
Unleash formidable torque and acceleration on any incline.
750W Brushless Geared Hub Motor
The HKM-106707 is propelled by a robust 750-watt brushless geared hub motor, delivering approximately 1 horsepower of peak output. This motor configuration excels at low-speed torque—critical for climbing steep grades and accelerating from a standstill—while maintaining impressive efficiency at cruising speeds. The geared design reduces rotating mass compared to direct-drive alternatives, contributing to a more responsive throttle feel and extended battery life.
Reaching speeds of up to 28 mph (45 km/h), this motor transforms every commute into an adrenaline-infused journey. Whether merging into traffic or powering up a 15% grade, the instantaneous torque delivery ensures you're never left wanting for more power.
Long-Range 48V 20Ah Lithium Battery
Detachable, reliable, and built for epic distances.
960 Wh Energy Reservoir
Equipped with a high-capacity 48V 20Ah lithium-ion battery pack (960 watt-hours total energy), the HKM-106707 achieves a class-leading range of up to 80 miles (129 km) under optimal conditions. This substantial energy reserve means fewer charging interruptions and more time exploring. The battery employs premium 21700 lithium cells known for their energy density and thermal stability, ensuring consistent performance across thousands of charge cycles.
The fully detachable design allows you to charge the battery on or off the bike—simply unlock, slide out, and plug into any standard wall outlet. A full recharge takes approximately 6-8 hours, making overnight charging a convenient routine. An integrated battery management system (BMS) safeguards against overcharge, over-discharge, short circuit, and temperature extremes, extending the pack's service life significantly.
Full Suspension System
Inverted forks and adjustable rear shock for plush, controlled damping.
Inverted Front Forks & Adjustable Rear Shock
Unlike traditional telescopic forks, the HKM-106707 features inverted front suspension forks that place the thicker stanchion tubes at the bottom, reducing unsprung weight and increasing torsional rigidity. This engineering choice translates to more precise steering response and better absorption of high-frequency trail chatter. The generous travel soaks up potholes, roots, and rocks with composure that belies this bike's fat tire footprint.
At the rear, an adjustable coil-over shock absorber lets you fine-tune preload and rebound damping to match your weight, cargo load, and riding style. Whether you prefer a supple, plush setup for leisurely cruising or a firmer tune for aggressive trail riding, the suspension adapts to your preferences. The combined effect is a ride quality that dramatically reduces rider fatigue on extended journeys.
20 x 4-Inch Fat Tires
Maximum traction and flotation across sand, snow, mud, and pavement.
All-Terrain Dominance
The 20-inch wheels are wrapped in massive 20 x 4-inch (50.8 x 10.2 cm) fat tires that define the HKM-106707's go-anywhere character. At lower pressures (as low as 5-8 PSI), these wide tires create an enormous contact patch that distributes the bike's weight over a broad surface area, preventing sinkage in soft substrates like loose sand, deep snow, or thick mud. On hardpack and asphalt, inflate to 15-20 PSI for reduced rolling resistance and efficient cruising.
Fat tires also act as a secondary suspension layer, absorbing micro-vibrations that even the best mechanical suspension cannot fully eliminate. The result is a remarkably smooth ride that glides over imperfections, delivering comfort and control in equal measure. The knobby tread pattern provides lateral bite during cornering while shedding debris efficiently.
Hydraulic Disc Braking System
Confident, fade-resistant stopping power in all conditions.
Precision Hydraulic Brakes
Safety is paramount, and the HKM-106707 is equipped with a dual-piston hydraulic disc brake system featuring large-diameter rotors at both wheels. Hydraulic actuation provides superior modulation compared to mechanical cable brakes—you can precisely meter braking force with one or two fingers, even during emergency stops. The sealed fluid system is virtually maintenance-free and self-adjusts for pad wear over time.
Hydraulic discs deliver consistent, fade-resistant performance regardless of weather conditions. Rain, mud, or dust have minimal impact on braking efficacy, unlike rim brakes that lose significant power when wet. Whether descending a long mountain pass or navigating busy city intersections, you can trust these brakes to bring the bike—and its substantial payload—to a controlled, predictable stop every time.
Intelligent LCD Display
Real-time ride metrics at a glance.
Backlit LCD with Essential Telemetry
The centrally mounted backlit LCD display provides a crisp, easy-to-read interface that keeps you informed of speed, battery state-of-charge, pedal-assist level, trip distance, and odometer readings. The high-contrast screen remains clearly visible in direct sunlight and automatically dims in low-light conditions to reduce eye strain. Simple button controls let you toggle between readouts without taking your hands off the grips.
Integrated pedal-assist level selection (typically 5 levels) allows you to fine-tune the motor's contribution to match your desired effort level—from a gentle boost to full-throttle electric propulsion. This intelligent system ensures optimal energy management, helping you maximize range when needed or unleash full power when the trail demands it.
Rugged Aluminum Alloy Frame
Lightweight strength with a commanding 400 lb payload capacity.
Engineered for Heavy-Duty Use
The HKM-106707's frame is constructed from 6061 aluminum alloy, a material prized in the cycling industry for its excellent strength-to-weight ratio, corrosion resistance, and fatigue durability. The hydroformed tubing features variable wall thicknesses that place material precisely where structural demands are highest, resulting in a frame that is both lightweight and exceptionally rigid under load.
With a payload capacity of up to 400 lbs (181 kg), this e-bike confidently accommodates a diverse range of riders plus cargo—whether that's panniers full of groceries, camping gear for a weekend expedition, or a child seat for family adventures. The reinforced dropout interfaces and oversized bearing assemblies ensure long-term reliability even when consistently operated near the maximum load rating.
Single-Speed Drivetrain
Simplified mechanics for effortless riding and reduced maintenance.
No Derailleurs, No Complexity
The HKM-106707 employs a single-speed gear system that eliminates the complexity of derailleurs, shifters, and multiple chainrings. This minimalist approach reduces overall bike weight, removes potential failure points, and dramatically simplifies maintenance. With fewer moving parts exposed to dirt and debris, the drivetrain remains reliable even in harsh off-road environments where traditional geared systems often struggle.
The electric motor's broad torque curve compensates for the lack of mechanical gearing—effortless acceleration from a stop and efficient cruising at speed are both handled seamlessly by the motor controller. For riders who value simplicity, durability, and a clean aesthetic, the single-speed configuration is a deliberate design choice that enhances the overall ownership experience.
Ride Anywhere, Anytime
From urban commutes to remote backcountry trails, one bike does it all.
The versatility of the HKM-106707 is unmatched. On city streets, the fat tires absorb pothole impacts that would jar a conventional commuter bike. On mountain singletrack, the full suspension and knobby tires provide confidence-inspiring grip. At the beach, lower tire pressures let you float across soft sand. In winter, the wide contact patch keeps you upright on packed snow. This is a true four-season, all-terrain machine that transforms every outing into an adventure.
Technical Specifications
Detailed specifications for the HKM-106707.
ModelHKM-106707
Motor750W Brushless Geared Hub
Top Speed28 mph (45 km/h)
Max Range80 miles (129 km)
Battery48V 20Ah Lithium (960 Wh)
Battery TypeDetachable, Lockable
Frame Material6061 Aluminum Alloy
Wheel Size20 in (50.8 cm)
Tire Size20 x 4 in (50.8 x 10.2 cm)
SuspensionFull: Inverted Fork + Rear Shock
BrakesHydraulic Disc, Dual Piston
DisplayBacklit LCD
Payload Capacity400 lbs (181 kg)
Gear SystemSingle-Speed
Riding StyleMountain / Hybrid
Charging TimeApprox. 6-8 Hours
Why a Fat Tire Electric Bike?
Understanding the advantages of wide tires and electric assist.
Fat tire electric bikes occupy a unique niche in the cycling world, combining the all-terrain capability of plus-sized tires with the accessibility of electric propulsion. The 20 x 4-inch tires found on the HKM-106707 provide several distinct advantages over standard bicycle tires:
Enhanced Stability
The wider contact patch lowers the center of pressure, making the bike more resistant to tipping on loose or uneven surfaces.
Natural Suspension
Low-pressure tires act as pneumatic springs, absorbing high-frequency vibrations before they reach the rider.
Superior Flotation
The large surface area prevents the bike from sinking into soft terrain like sand, snow, or deep mud.
All-Season Capability
Fat tires excel in conditions that would be unrideable on standard bikes, extending your riding season year-round.
Combined with the 750W electric motor, these tire characteristics create a riding experience that feels almost gravity-defying—gliding over obstacles and terrain that would challenge even experienced cyclists on traditional mountain bikes.
Frequently Asked Questions
Everything you need to know about the HKM-106707.
What is the actual range I can expect in real-world conditions?
The maximum range of 80 miles (129 km) is achievable under optimal conditions: flat terrain, minimal wind, rider weight around 165 lbs (75 kg), low pedal-assist mode, and smooth pavement. In typical mixed-use scenarios with moderate hills and occasional throttle use, most riders report ranges between 45-60 miles (72-97 km). Factors such as rider weight, cargo load, tire pressure, ambient temperature, and riding style all influence real-world range. The 960 Wh battery provides ample reserves for most daily needs, and the detachable design makes topping up convenient.
Is the battery removable for charging?
Yes. The 48V 20Ah lithium battery is fully detachable and lockable. You can charge it while mounted on the bike via the frame-integrated charging port, or unlock and remove it to charge indoors—ideal for apartment dwellers, office commuters, or anyone without access to a power outlet near their parking area. The battery weighs approximately 9 lbs (4.1 kg) and features a comfortable carrying handle.
How does the full suspension system perform on rough trails?
The inverted front forks and adjustable rear coil-over shock work in tandem to absorb impacts ranging from small washboard vibrations to larger drops and root hits. The inverted fork design offers superior torsional rigidity compared to conventional forks, resulting in more precise steering on technical descents. The rear shock's preload and rebound adjustments allow you to dial in the suspension for your specific weight and terrain preferences. While not a downhill-specific setup, the suspension is more than capable for aggressive trail riding, gravel grinding, and urban assault.
What maintenance does the single-speed drivetrain require?
The single-speed configuration is exceptionally low-maintenance. There are no derailleurs to adjust, no shift cables to stretch, and no cassette to clean between sprockets. Routine maintenance consists of keeping the chain clean and lubricated (every 100-200 miles or after wet rides), periodically checking chain tension, and inspecting the chainring and rear cog for wear. Most riders find they spend significantly less time and money on drivetrain upkeep compared to multi-geared bikes. The chain and sprocket are standard sizes, making replacements easy to source.
Can this bike handle my weight plus cargo?
With a payload capacity of 400 lbs (181 kg), the HKM-106707 is engineered for heavy-duty use. This rating includes the combined weight of the rider plus any cargo, accessories, and the bike's own weight (approximately 70-75 lbs or 32-34 kg). The 6061 aluminum alloy frame, reinforced dropouts, and robust spoke pattern are all designed to handle substantial loads without compromising structural integrity. Always ensure cargo is securely fastened and evenly distributed for optimal handling.
What type of terrain can the fat tires handle?
The 20 x 4-inch fat tires are incredibly versatile. At lower pressures (5-8 PSI), they excel on soft surfaces like dry sand, loose gravel, snow, and mud by creating a large footprint that resists sinkage. At higher pressures (15-20 PSI), they roll efficiently on pavement and hardpack while still providing ample cushioning. The knobby tread pattern offers excellent traction during cornering and climbing. Riders have successfully used fat tire e-bikes on beaches, forest trails, fire roads, city streets, and even light snow-covered paths.
How long does it take to fully charge the battery?
A full charge from empty typically takes 6 to 8 hours using the included standard charger. The battery management system (BMS) automatically regulates the charging process, tapering current as the battery approaches full capacity to protect cell health. Partial charges are perfectly safe and do not harm lithium-ion cells—in fact, keeping the battery between 20% and 80% state of charge can extend its overall lifespan. For daily commuters, overnight charging is the most convenient routine.
Purchase with Confidence
Your satisfaction is our priority.
Free Shipping
Complimentary shipping on all orders with no minimum purchase. Every bike is carefully packed and fully insured during transit.
180-Day Purchase Protection
Extended protection covers manufacturing defects and material flaws for a full 180 days from the date of delivery.
30-Day Money-Back Guarantee
Not completely satisfied? Return your bike within 30 days for a full refund. No questions asked.
24-Month Warranty Service
Comprehensive 2-year warranty covering the motor, battery, frame, and electronic components for lasting peace of mind.
The PXID HKM-106707 — engineered for those who refuse to compromise.
Ride farther. Explore more. Elevate every journey.
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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