SKU: 43568823891

HKM-488339 Mid Motor Electric Bike with Aluminum Alloy Frame and 48V 13AH Lithium Battery, 7-Speed Gears, Hydraulic Disc Brake

Sale price$630.00 Regular price$700.00
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Description

HKM-488339 Mid Motor Electric Bike with Aluminum Alloy Frame and 48V 13AH Lithium Battery, 7-Speed Gears, Hydraulic Disc BrakeHEDATX HKM 488339 Mid Motor Electric Bike Precision mid drive engineering for the modern commuter balanced, powerful, and relentlessly efficient. Experience a new standard in urban mobility with the HKM 488339. Its centrally mounted brushless motor and integrated battery create a harmonious blend of performance and aesthetics. Whether slicing through city traffic or exploring country lanes, every component is tuned to deliver a ride that feels

HEDATX HKM-488339 Mid Motor Electric Bike

Precision mid-drive engineering for the modern commuter — balanced, powerful, and relentlessly efficient.

Experience a new standard in urban mobility with the HKM-488339. Its centrally mounted brushless motor and integrated battery create a harmonious blend of performance and aesthetics. Whether slicing through city traffic or exploring country lanes, every component is tuned to deliver a ride that feels natural, responsive, and exhilarating.

Mid-Drive Precision

Central motor placement lowers the center of gravity, resulting in superior balance and handling.

Extended Range

Travel up to 37.3 miles (60 km) on a single charge with the efficient 48V 13Ah lithium battery.

Responsive Speed

Reach speeds between 18.6–31 mph (30–50 km/h), adaptable to your riding style and conditions.

29" Stability

Large wheels absorb bumps effortlessly, ensuring a smooth, controlled ride on varied surfaces.

7-Speed Adaptability

Conquer steep inclines or enjoy flat cruising with a reliable 7-speed drivetrain.

Hydraulic Disc Brakes

Confident stopping power in wet or dry conditions, with low maintenance hydraulic actuation.

Engineered for the Ride

The HKM-488339 is not just an electric bike — it is a carefully orchestrated system where every component works in synergy. The mid-drive motor leverages the bike's gears, optimizing torque and efficiency across all speeds. This translates to a ride that feels intuitive, whether you're starting from a stoplight or maintaining a steady cadence on open roads.

Mid-Drive Motor Dynamics

Unlike hub motors, the mid-drive unit delivers power directly through the chain, allowing you to take full advantage of the 7-speed gear system. This means higher efficiency on hills and a more natural pedaling feel. The 250W brushless motor provides smooth, near-silent assistance, while advanced sensors measure your pedaling input to deliver proportionate power — no sudden surges, just seamless acceleration.

Integrated Lithium Power

The 48V 13Ah (624Wh) battery is seamlessly integrated into the downtube, preserving the bike’s clean silhouette while protecting the cells from the elements. This high-density pack delivers a real-world range of over 37.3 miles (60 km) per charge, depending on terrain and assist level. Intelligent Battery Management System (BMS) safeguards against overcharge, over-discharge, and temperature extremes, extending overall battery life.

Hydraulic Braking Confidence

Hydraulic disc brakes offer superior modulation and fade-free performance. Whether navigating rainy city streets or descending a winding trail, the 180mm rotors provide consistent, powerful stopping. The sealed hydraulic system requires minimal maintenance, ensuring your brakes feel crisp and responsive mile after mile.

7-Speed Drivetrain

Adapt to every gradient with a wide-range 7-speed gearing system. The combination of electric assist and mechanical gears gives you the flexibility to spin comfortably up steep climbs or push higher speeds on flats. The precise shifting ensures you're always in the optimal cadence zone.

Why a Mid-Drive Motor?

Optimized Weight Distribution

Placing the motor at the bottom bracket centralizes mass, dramatically improving balance and cornering stability compared to rear-hub designs.

Efficient Power Transfer

The motor drives the chain directly, using the bike’s gears to multiply torque when climbing and reduce motor RPM at speed — extending range and reducing wear.

Natural Pedal Feel

Torque and cadence sensors precisely mirror your input, delivering assistance that feels like an extension of your own strength — never artificial.

Long-Term Reliability

Mid-drive systems are renowned for their durability. Serviceable components and lower heat buildup contribute to a longer lifespan under demanding conditions.

Technical Specifications
Frame 6061 Aluminum Alloy
Motor 250W Brushless Mid-Drive
Battery 48V 13Ah (624Wh) Lithium-ion
Range Up to 37.3 mi (60 km)
Top Speed 18.6–31 mph (30–50 km/h)
Transmission 7-Speed Shimano Tourney
Brakes Hydraulic Disc, 180mm Rotors
Wheels 29" x 2.1" All-Terrain
Weight 48.5 lbs (22 kg)
Max Load 265 lbs (120 kg)
Charge Time 6–8 hours (Standard Charger)
Display LCD with Speed, Battery, Assist Level
Frequently Asked Questions
How does the mid-drive motor improve my riding experience?
The mid-drive motor delivers power directly through the bike’s chain, allowing the motor to benefit from the same gear ratios you use. This means stronger hill climbing, better efficiency, and a more natural pedal feel compared to hub motors. It also centralizes weight for superior balance and handling.
What is the real-world range I can expect?
Range depends on terrain, rider weight, assist level, and pedaling input. In typical mixed conditions with moderate assist, you can expect up to 37.3 miles (60 km). Riders using lower assist levels and contributing more pedal power may exceed this figure.
Is the battery removable for charging?
The battery is elegantly integrated into the frame for aesthetics and protection. While it is not designed for quick daily removal, it can be accessed for service by a qualified technician. The bike includes a charging port directly on the frame for convenient at-home or office charging.
What kind of maintenance do the hydraulic brakes require?
Hydraulic disc brakes are largely self-adjusting and require minimal routine maintenance. We recommend an annual brake fluid check and pad inspection to ensure optimal performance. The sealed system provides consistent lever feel in all weather conditions.
How does the 7-speed gear system complement the motor?
With 7 gears, you can select a lower gear for steep climbs (allowing the motor to operate at an efficient RPM) or a higher gear for flat roads and higher speeds. This synergy reduces strain on both the motor and your knees, enhancing overall ride comfort and battery life.
Purchase with Confidence

Free Shipping on All Orders

Enjoy complimentary delivery on every purchase. Your HKM-488339 will be carefully packed and shipped directly to your door at no extra cost.

180 Days Purchase Protection

We stand behind our quality. Should any manufacturing defect arise within 180 days of delivery, we will repair or replace the affected component at no charge.

30 Days Money-Back Guarantee

If you’re not completely satisfied within 30 days of receiving your bike, return it in original condition for a full refund. Your satisfaction is our priority.

24 Months Warranty Service

Ride with peace of mind. The HKM-488339 is covered by a comprehensive 24-month warranty covering the frame, motor, battery, and electronic components against defects.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 43568823891

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Irene zamora
Dallas, US
★★★★★ 5
great book
Format: Kindle
I am really excited to meet the author at the book retreat this month. I really enjoyed this world that she built and most of the female main character Huntress is so awesome. She goes through a lot in this book and the ending; wow! I wouldn't have even guessed. I highly recommend everyone to read this book. I have been so lucky this year that almost all the books I have read have been, so far, 5 out 5 stars.
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Reviewed in the United States on June 2, 2026
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Anastasia Goygova
Houston, US
★★★★★ 4
Fallen for the Fallen Angel – A Guilty Pleasure Worth Every Page
Format: Kindle
There’s something deeply irresistible about a dark academia or trial-based setting, a brooding and arrogant fallen angel, and a fierce heroine with enough sass to go toe-to-toe with him. Wings So Wicked is exactly that kind of book—and I devoured it in just a couple of days. To be fair, the plot isn’t groundbreaking. If you’re looking for something fresh and innovative in terms of storyline, this might not be it. But if your reader heart beats faster at the mere mention of enemies-to-lovers, jealousy-fueled banter, magical trials, betrayals, and forbidden tension—you’ll feel right at home. It’s like catnip for those of us with this particular weakness. The chemistry between the leads could have used a slightly slower burn to make the tension sizzle longer, but I still found myself completely invested in their dynamic. There are moments and phrases that feel a bit cheesy or underdeveloped, but honestly? I didn’t care. The vibes were exactly what I wanted. This book isn’t trying to reinvent the genre—it’s here to give readers like me what we crave: high-stakes magical drama, angsty romance, and the thrill of watching a badass girl and her brooding counterpart clash and spark. If that sounds like your kind of story, Wings So Wicked will hit the mark. Here’s hoping Book 2 turns up the heat and keeps the magic alive.
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Reviewed in the United States on May 20, 2025
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Madi lohr
Natrona Heights, US
★★★★★ 5
my new favorite book
Format: Kindle
Ok so I never write reviews but this book was so good I felt the need to write this. Firstly your introduced to Huntyr you see her closed off hard core badass than towards the end you see the most subtle change and growth it’s amazing and the enemies to friends to lovers was just perfect, AND THE TWIST AT THE END GOT ME GOOD! You see one spicy scene the whole book but it doesn’t even MATTER BECAUSE THE BOOK WAS THAT GOOD. I’ve read 85 books in 2023-2024 so far and I’m pround to say this is my all time favorite. I’m so excited to read more of Emily Blackwoods books, this was my first time reading one of hers and I’m glad I did because HOLY!! Well done Emily well done
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Reviewed in the United States on February 23, 2024
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Robin
Massapequa, US
★★★★★ 4
Fast paced romantasy you will not want to put down!
Format: Kindle
4.25 stars! I LOVED this book with similar vibes to Hush Hush, Fourth Wing, and The Serpent and the Wings of Night! It was fast paced with easy world building and will keep you turning the pages late into the night because you will not want to put it down! Huntyr is a fierce bad@ss FMC trained to kill vampyres her entire life. She is sent on a mission to go to the academy and earn her spot into The Golden City. Upon arrival, she is forced to room with the delicious fallen angel, Wolf, who is the only one who knows about her assassin identity. The romance, the plot twists, the secrets revealed, the battles, and the tantalizing training scenes had me hooked! And that ending…. I’m holding my breath in need to know hell! Read if you love: 🪽 Fae, Vampyres, Fallen Angels 🪽 Academy setting with magical trials 🪽 Forced proximity and slow burn 🪽 Rivals to lovers 🪽 Hidden identities and secrets 🪽 Tend your wounds “𝘖𝘧 𝘤𝘰𝘶𝘳𝘴𝘦 𝘐 𝘸𝘢𝘴 𝘸𝘢𝘵𝘤𝘩𝘪𝘯𝘨 𝘺𝘰𝘶. 𝘐 𝘤𝘰𝘶𝘭𝘥𝘯’𝘵 𝘭𝘰𝘰𝘬 𝘢𝘸𝘢𝘺 𝘧𝘰𝘳 𝘢 𝘮𝘰𝘮𝘦𝘯𝘵, 𝘦𝘷𝘦𝘯 𝘪𝘧 𝘐 𝘵𝘳𝘪𝘦𝘥.” “𝘐𝘧 𝘺𝘰𝘶 𝘸𝘢𝘯𝘵 𝘮𝘦 𝘰𝘯 𝘮𝘺 𝘬𝘯𝘦𝘦𝘴, 𝘏𝘶𝘯𝘵𝘳𝘦𝘴𝘴, 𝘢𝘭𝘭 𝘺𝘰𝘶 𝘩𝘢𝘷𝘦 𝘵𝘰 𝘥𝘰 𝘪𝘴 𝘢𝘴𝘬.” “𝘠𝘰𝘶 𝘥𝘰 𝘯𝘰𝘵 𝘬𝘯𝘰𝘸 𝘵𝘩𝘦 𝘷𝘪𝘰𝘭𝘦𝘯𝘤𝘦 𝘵𝘩𝘢𝘵 𝘳𝘶𝘯𝘴 𝘵𝘩𝘳𝘰𝘶𝘨𝘩 𝘮𝘺 𝘷𝘦𝘪𝘯𝘴, 𝘣𝘦𝘨𝘨𝘪𝘯𝘨 𝘮𝘦 𝘵𝘰 𝘰𝘣𝘭𝘪𝘵𝘦𝘳𝘢𝘵𝘦 𝘢𝘯𝘺𝘰𝘯𝘦 𝘸𝘩𝘰 𝘭𝘢𝘺𝘴 𝘢 𝘩𝘢𝘯𝘥 𝘰𝘯 𝘺𝘰𝘶.”
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Reviewed in the United States on June 12, 2024
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Bernadette Smith
Charlottesville, US
★★★★★ 5
Excellent Rivals to Lovers!!
Format: Kindle
The tension and banter between Huntyr and Wold was delectable. I absolutely love the fallen angel and all of his flaws. Huntyr is amazing too being a badass FMC with some major trauma. The world building was great and I enjoyed the training aspect of the story. The writing was immersive and was in the story the whole time. The ending had quite a twist that I hadn’t anticipated and made my jaw DROP. Excellent job! I also loved the narration. Laura is one of my fave narrators!
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Reviewed in the United States on August 15, 2025

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