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Description
HKM-652179 Electric Mountain Bicycle 350W 48V E-City Bike with 27.5 Inch Aluminum Alloy Frame and Hydraulic Disc BrakesHKM 652179 Electric Mountain Bicycle Product Details Electric Mountain Bike HKM 652179 Electric Mountain Bicycle Engineered for adventure seekers who demand uncompromising performance. A precision crafted E MTB that fuses robust brushless motor technology with a lightweight aluminum chassis, delivering exhilarating rides across city streets and rugged trails alike. 18. 631. 1 mph Top Speed (3050 km h) 37. 3+ Miles Range (60+ km) 19. 2 Amp Hour Battery
HKM-652179 Electric Mountain Bicycle
Engineered for adventure seekers who demand uncompromising performance. A precision-crafted E-MTB that fuses robust brushless motor technology with a lightweight aluminum chassis, delivering exhilarating rides across city streets and rugged trails alike.
Core Performance Highlights
Every component of the HKM-652179 is meticulously selected to deliver a ride experience that stands apart from conventional electric bicycles.
350W Brushless Motor
High-efficiency brushless hub motor delivers smooth, near-silent propulsion with minimal maintenance requirements over thousands of miles.
19.2AH Integrated Lithium Battery
Substantial energy reserve providing over 37.3 miles (60 km) of assisted range with a rapid recharge in just over three hours.
Hydraulic Disc Brakes
Precision hydraulic disc braking system ensures confident, modulated stopping power in all weather conditions — wet, dry, or muddy terrain.
9-Speed Gear System
Versatile 9-speed drivetrain provides seamless shifting to conquer steep inclines or cruise effortlessly on flat, open roads.
Advanced Brushless Motor Drive
The heart of the HKM-652179 is a meticulously engineered 350-watt brushless motor that redefines electric propulsion for mountain biking.
Sensorless Brushless Architecture
Unlike traditional brushed motors, the brushless design eliminates internal friction points, resulting in higher torque output, reduced heat generation, and significantly extended operational lifespan with virtually no maintenance.
Intelligent Power Delivery
The motor controller dynamically adjusts output based on pedal cadence and terrain resistance, providing seamless assistance that feels natural and intuitive rather than abrupt or mechanical.
Whisper-Quiet Operation
Engineered for near-silent running, the motor produces minimal acoustic footprint — allowing you to immerse yourself in the sounds of nature or the urban environment without intrusive mechanical noise.
High-Density Lithium Battery System
A 19.2 amp-hour integrated power unit engineered for endurance, safety, and rapid recharge capability.
19.2AH Genuine Capacity
Substantial lithium-ion cell configuration delivers 37.3+ miles (60+ km) of real-world range under typical riding conditions with pedal assist.
Rapid 3+ Hour Recharge
Advanced charging circuitry enables a full recharge in just over three hours, minimizing downtime between your riding sessions.
Integrated BMS Protection
Built-in Battery Management System safeguards against overcharge, over-discharge, short-circuit, and thermal anomalies for long-term reliability.
Lightweight Aluminum Alloy Frame
A meticulously engineered chassis that balances structural integrity with agile handling across diverse terrains.
Precision-Formed Aluminum Construction
The frame is crafted from high-grade aluminum alloy using advanced hydroforming techniques, achieving an optimal strength-to-weight ratio that enhances both durability and ride responsiveness.
27.5-Inch Wheel Geometry
The 27.5-inch wheel size strikes the ideal balance between rollover capability on rough terrain and nimble handling in tight urban spaces, offering versatility that 26-inch and 29-inch wheels cannot match individually.
Optimized Frame Geometry
Every tube angle and junction is calculated to distribute stress evenly, providing confident stability at speeds up to 31.1 mph (50 km/h) while maintaining a comfortable, upright riding posture for extended journeys.
Hydraulic Disc Brake Technology
Confidence-inspiring stopping power engineered for the demands of electric-assisted mountain biking.
Dual-Piston Hydraulic Calipers
Dual-piston design applies even pressure across the brake pads, delivering consistent friction and eliminating the spongy feel associated with mechanical cable-actuated systems.
All-Weather Rotor Performance
Vented stainless steel rotors dissipate heat rapidly and shed water effectively, maintaining predictable braking response even in heavy rain or during prolonged downhill descents.
Precision 9-Speed Drivetrain
A versatile gear range that adapts instantly to changing terrain, from steep mountain ascents to fast urban straightaways.
Wide-Ratio Cassette
Nine distinct gear ratios provide ample range for both high-torque climbing and high-speed cruising, enabling riders to maintain optimal cadence regardless of gradient or surface conditions.
Crisp Indexed Shifting
Precision-engineered shifter mechanism delivers defined, tactile feedback with each gear change, reducing missed shifts and drivetrain wear over extended use.
Rider-Focused Comfort Engineering
Every contact point is designed to reduce fatigue and enhance enjoyment on rides of any distance.
Plush Soft Saddle
Anatomically contoured with multi-density foam padding, the saddle absorbs road vibrations while providing sustained comfort for rides exceeding two hours.
Ergonomic Handlebar Geometry
Slightly swept handlebar design places the rider's wrists at a natural angle, reducing upper body strain during extended commutes or trail explorations.
Vibration-Damping Construction
Strategic material selection at key stress points absorbs high-frequency trail chatter before it reaches the rider, promoting a smoother and less fatiguing ride experience.
Intelligent LCD Display Interface
A crisp, sunlight-readable dashboard that keeps essential ride metrics at your fingertips.
High-Contrast Readout
The backlit LCD panel remains clearly legible in direct sunlight, displaying real-time speed, battery charge percentage, and assist level at a glance without distraction.
Multi-Function Data Cycling
Toggle between speed, trip distance, odometer, battery status, and assist mode with intuitive button controls — keeping your focus on the trail ahead rather than on complex menus.
Technical Specifications
Comprehensive specifications of the HKM-652179 electric mountain bicycle.
Versatile Riding Scenarios
The HKM-652179 adapts effortlessly to a wide spectrum of riding environments and use cases.
Daily Urban Commute
Glide through city traffic with ease, arriving at your destination fresh and on time without parking hassles or fuel costs.
Weekend Trail Adventure
Tackle off-road trails and forest paths with the confidence of hydraulic brakes, robust tires, and ample motor torque for steep sections.
Fitness & Recreation
Use variable pedal assist to customize your workout intensity — from gentle cruising to a sweat-inducing cardio session on demand.
Why the HKM-652179 Stands Apart
In a crowded e-bike market, the HKM-652179 distinguishes itself through thoughtful engineering and component selection.
No Compromise on Battery Capacity
Many competitors offer 10–14AH batteries at similar price points. The HKM-652179's 19.2AH pack provides a genuine 37.3+ mile (60+ km) range, reducing range anxiety and the frequency of recharges.
Hydraulic Brakes as Standard
While many e-bikes in this category still ship with mechanical disc brakes, the HKM-652179 includes hydraulic disc brakes as standard equipment — offering superior modulation, less hand fatigue, and consistent performance.
True Multi-Terrain Versatility
The 27.5-inch wheel platform combined with a 9-speed drivetrain ensures this bike performs equally well on paved roads, gravel paths, and moderate singletrack — a level of versatility that specialized urban or mountain e-bikes often lack.
Frequently Asked Questions
Quick answers to common inquiries about the HKM-652179 electric mountain bicycle.
What is the actual range I can expect on a full charge?
The HKM-652179 delivers over 37.3 miles (60 km) of range under typical conditions with moderate pedal assist. Actual range varies based on rider weight, terrain steepness, assist level selected, wind conditions, and tire pressure. In optimal flat-terrain conditions with minimal assist, some riders have reported ranges exceeding 43 miles (70 km).
How long does it take to fully charge the battery?
A complete recharge from empty takes just over 3 hours using the included charger. The intelligent charging system automatically adjusts current flow during the final phase to protect cell longevity, meaning the battery reaches approximately 80% capacity in roughly 2 hours with the remaining 20% taking an additional hour for a safe, balanced top-off.
Is the battery removable for off-bike charging?
Yes, the integrated lithium battery is designed with a secure locking mechanism that allows for easy removal. This enables convenient indoor charging at your home, office, or apartment — particularly useful for urban riders who may not have access to power outlets near their bike storage location.
What type of terrain can this electric mountain bike handle?
The HKM-652179 is built for versatility. It handles paved city streets, gravel paths, hardpack trails, and moderate off-road terrain with confidence. The 27.5-inch wheels, hydraulic disc brakes, and 9-speed gearing make it capable on inclines and uneven surfaces. It is not designed for extreme downhill mountain biking or jumps, but excels as a capable all-terrain explorer.
Does the bike require assembly upon delivery?
The HKM-652179 arrives partially assembled with clear instructions. Most riders complete the remaining assembly — attaching the front wheel, handlebars, pedals, and seat — within 20 to 30 minutes using the included tools. For those who prefer professional assembly, we recommend visiting a local bike shop for a quick setup and safety check.
What is the weight capacity of the aluminum alloy frame?
The lightweight aluminum alloy frame is engineered to support a combined rider and cargo weight of up to 265 lbs (120 kg). This robust capacity ensures that a wide range of adult riders can enjoy the HKM-652179 with confidence in its structural integrity.
Purchase with Confidence
Every HKM-652179 is backed by comprehensive purchase protection and support policies designed for your peace of mind.
Free Shipping on All Orders
Complimentary standard shipping on every HKM-652179 order with no minimum purchase required.
180 Days Purchase Protection
Extended protection covers manufacturing defects and component issues for a full 180 days from the date of delivery.
30-Day Money-Back Guarantee
Not satisfied? Return the HKM-652179 within 30 days in original condition for a full refund, no questions asked.
24 Months Warranty Service
Comprehensive 2-year warranty coverage on the frame, motor, and battery system for lasting reliability and support.
HKM-652179 Electric Mountain Bicycle — Redefining Every Journey
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy