Balance Bikes >>
HKM-901907 FXB 16-Inch Electric Balance Bike with Aluminum Alloy Frame and 350W Motor for Kids 5-14 Years
HKM-901907 FXB 16″ Electric Balance Bike
Engineered for young adventurers aged 5–14, the HKM-901907 merges precision-crafted aluminum alloy construction with a refined electric drive system — delivering responsive performance, intuitive control, and everyday reliability across diverse terrain.
⚡ 36V 350W Brushless Motor with GearboxCore Performance Highlights
Every component is selected to balance power, safety, and comfort for growing riders.
Engineering & Design Details
A closer look at the thoughtfully engineered elements that define the riding experience.
16″ Wheel Diameter — Optimal Stability
The 16-inch (40.64 cm) wheel size is specifically chosen for the 5–14 age bracket, striking an ideal balance between rollover capability on uneven surfaces and manageable proportions for younger riders. The tire dimensions of 16″ × 2.125″ (40.64 cm × 5.40 cm) deliver a generous contact patch for confident grip on pavement, packed dirt, grass, and gravel paths.
Leather-Covered Saddle — Comfort That Lasts
The saddle is wrapped in durable leather-textured material, providing a supple yet supportive seating surface. With a seat height of 21.26 inches (54 cm), the bike accommodates a broad range of inseam lengths, allowing children of varying statures to find a natural, confident riding posture. The ergonomic contour reduces pressure points during extended ride sessions.
82 cm Wheelbase — Tracking & Maneuverability
With a wheel distance of 32.28 inches (82 cm), the FXB chassis delivers straight-line stability at speed while preserving the nimble steering response that young riders need for navigating corners, pathways, and obstacles. The overall footprint of 48.03″ × 20.28″ × 25.59″ (1220 × 515 × 650 mm) makes the bike compact enough for easy storage yet spacious enough for comfortable two-handed control.
Rapid Charging — 30 to 60 Minutes
Equipped with an intelligent charging circuit, the 36V battery pack reaches full capacity in as little as 30 minutes (2.5AH) to 60 minutes (5.0AH). This industry-leading recharge speed transforms brief pauses into ready-to-ride moments — whether it's a quick lunch break or a spontaneous afternoon adventure.
All-Terrain Versatility
The 16″ × 2.125″ tire profile, combined with the responsive brushless motor and lightweight frame, empowers young riders to confidently transition between paved sidewalks, park trails, packed gravel, and grassy fields. The broad tire footprint enhances traction without sacrificing rolling efficiency on hard surfaces.
Intuitive Controls for Young Riders
The handlebar-mounted throttle and speed selector are designed with smaller hands in mind. Clearly marked low and high-speed positions allow children to build confidence at a controlled pace before progressing to more spirited riding — all while parents retain the ability to set the appropriate limit.
Battery Configuration Options
Choose the power capacity that best matches your child's riding ambitions.
2.5AH Battery
Voltage: 36V
Capacity: 2.5 Amp-Hours
Charge Time: ~30 Minutes
Best For: Shorter rides, lighter riders, casual use
5.0AH Battery
Voltage: 36V
Capacity: 5.0 Amp-Hours
Charge Time: ~60 Minutes
Best For: Extended adventures, varied terrain, frequent use
Technical Specifications
Comprehensive data for informed decision-making.
Safety & Durability You Can Trust
Every aspect of the HKM-901907 is engineered with young riders' wellbeing as the foremost priority.
Why the HKM-901907 Stands Apart
Thoughtful engineering choices that elevate the riding experience above conventional balance bikes.
Frequently Asked Questions
Clear answers to common inquiries about the HKM-901907 electric balance bike.
What age and height range is this bike suitable for?
The HKM-901907 is designed for children aged 5 to 14 years. The seat height of 21.26 inches (54 cm) accommodates a wide range of inseam lengths. As a general guideline, a child should be able to place both feet flat on the ground while seated for optimal confidence and control. The adjustable speed settings further tailor the experience to individual readiness levels.
How long does the battery last on a single charge?
Ride duration varies based on battery capacity selected, rider weight, terrain type, speed mode, and riding style. The 2.5AH battery provides ample power for casual neighborhood rides and shorter sessions, while the 5.0AH battery extends range significantly — ideal for longer explorations and more frequent use. Both batteries feature rapid 30–60 minute recharge capability.
Can the speed be limited for beginners?
Yes. The integrated gearbox features distinct low and high-speed modes. In low-speed mode, the motor output is moderated to provide gentle acceleration and a controlled top speed — perfect for first-time riders and skill-building. High-speed mode unlocks the full 350W potential for more experienced young riders on suitable terrain. Parents can easily toggle between modes.
What type of terrain can this bike handle?
The 16″ × 2.125″ tires and 350W brushless motor provide capable performance across a variety of surfaces including paved streets, sidewalks, park paths, packed dirt trails, short grass, and fine gravel. The wide tire footprint enhances traction on loose or uneven ground while maintaining efficiency on hard surfaces. This bike is not intended for extreme off-road use, sand, deep mud, or rocky technical terrain.
Is assembly required upon delivery?
The HKM-901907 arrives partially assembled. Basic assembly steps — such as attaching the handlebar, securing the saddle, and connecting the battery — are straightforward and can typically be completed in 15–25 minutes using the included tools and illustrated instructions. No specialized mechanical knowledge is required.
How does the brushless motor compare to brushed alternatives?
Brushless motors offer superior efficiency, longer lifespan, quieter operation, and reduced maintenance compared to brushed motors. Without physical brushes creating friction, the 36V 350W brushless motor in the HKM-901907 runs cooler, delivers more consistent power, and requires no brush replacements over its service life — a meaningful advantage for a children's vehicle that sees frequent use.
Purchase With Confidence
Every HKM-901907 order is backed by comprehensive customer protection.
Free Shipping on All Orders
Complimentary standard shipping is included with every HKM-901907 purchase — no minimum order value, no hidden surcharges.
180 Days Purchase Protection
A full 180-day protection window covers manufacturing defects and ensures your investment is safeguarded well beyond the standard industry period.
30 Days Money-Back Guarantee
Not completely satisfied? Return the bike within 30 days of delivery for a full refund — no questions asked, no restocking fees.
24 Months Warranty Service
A comprehensive 24-month warranty covers the motor, battery, frame, and electronics — providing two full years of worry-free ownership.
Every product we offer includes a 180-day purchase protection plan at no additional cost. This coverage extends beyond a standard warranty, reflecting our confidence in product quality and our ongoing commitment to your satisfaction.
The protection plan is designed to provide practical help in real-world situations. Whether you encounter a manufacturing issue, a performance problem, or an unexpected accident, our team is ready to assist with clear, fair solutions.
What Is Covered
Manufacturing Defects
We replace items with material or workmanship flaws at no charge.
Performance Failures
Free repair or replacement if the product fails under normal use.
Accidental Damage
One-time courtesy replacement at a reduced price.
Zero Hidden Fees
All shipping costs for replacements and returns are covered.
How to File a Claim
How This Differs from the Warranty
The 180-day purchase protection includes accidental damage and performance failures that are typically not covered by a standard warranty. It provides an additional layer of support during the first six months after purchase, giving you greater confidence and peace of mind.
We want you to be completely satisfied with your purchase. If for any reason you are not fully happy, you may return your item within 30 days of delivery for a full refund. No lengthy forms, no unnecessary questions.
Our return policy is built on a simple principle: if the product is not right for you, we will make it right. We understand that online shopping involves trust, and we work hard to earn that trust with every order.
Return Eligibility
30-Day Window
Request a return within 30 days of delivery.
Original Condition
Unworn or unused, with tags and original packaging.
Proof of Purchase
A receipt or order number is required.
Fast Refund
Refund processed within 10 business days.
How to Start a Return
Returns & Exchanges Overview
Damages & Exchanges
Please inspect your order as soon as it arrives. If the item is defective, damaged, or incorrect, contact us immediately so we can evaluate the issue and make it right. For exchanges, the fastest option is to return the original item and place a new order for the replacement.
We believe in the quality of our products, and we want you to share that confidence. Every product is backed by a 24-month warranty covering all structural and functional components, including zippers, buckles, straps, and fabric integrity.
The warranty is designed to be simple and accessible. You only need your proof of purchase to begin a claim, and our team will assess the issue promptly. If a manufacturing issue arises, we will make it right.
What the Warranty Covers
Comprehensive Coverage
Every part warranted for two full years.
Free Repair or Replacement
Whichever is faster, at no cost to you.
Quick Turnaround
Claims assessed within 1 business day.
Transferable
Warranty follows the product, not the owner.
How to File a Warranty Claim
Every order ships free—no minimums, no hidden fees. We currently deliver across the United States and are actively working to expand to more countries. We partner with reliable U.S. courier services to ensure your order arrives safely and on time.
Our delivery process is designed for transparency. From the moment you place your order to the moment it reaches your door, you receive clear updates at every stage. We carefully inspect each product before dispatch, and we provide tracking information as soon as your order ships.
Our U.S. Shipping Partners
USPS
Official national carrier with nationwide coverage.
UPS
Fast and reliable ground and express shipping.
FedEx
Express delivery with real-time tracking.
DHL eCommerce
Efficient parcel delivery for e-commerce shipments.
Delivery Process
Delivery Time Summary
Cancellations & Taxes
You may cancel your order at any time before it ships. All product prices include applicable taxes, and there are no additional VAT or customs fees for orders delivered within the United States.
Whether you have a question, need help with an order, or just want some advice, our support team is available around the clock. We don't just respond to messages—we work with you to find real solutions that fit your needs.
Our support specialists are trained to handle a wide range of requests, from product recommendations to technical troubleshooting. No matter the question, you can expect a professional and friendly response.
How We Can Help
Product Guidance
Our experts help you choose the right product.
Order Assistance
Modify orders, track shipments, or speed up delivery.
Warranty & Returns
Start claims or returns quickly and easily.
Technical Troubleshooting
Step-by-step solutions for product issues.
Contact Information
24/7 Phone
+1 (209) 280-3200
support@hekomart.com
Address
3401 Dale Rd, Modesto, CA 95356
Support Hours
Available 24 hours a day, 7 days a week
