Balance Bikes >>
HKM-770835 16 Inch Electric Balance Bike for Kids, Alloy Frame, Adjustable Seat Height, 36V Motor, Suitable for Ages 5-14
FXB03-16 · 16" Alloy Frame
Precision engineering for young riders aged 5–14. Merging intuitive balance dynamics with a refined 350W brushless powertrain.
Engineering Highlights
350W Brushless Motor
Silent, maintenance-free hub motor delivers consistent torque. Two speed modes adapt instantly to beginner or advanced riding.
Dual Battery Options
Choose 2.5AH or 5.0AH capacity. Li-ion cells recharge in 30–60 minutes for extended exploration.
Adjustable Seat Height
Tool-free adjustment grows with your child from 5 to 14 years, ensuring ergonomic posture through every stage.
16" Pneumatic Tires
Deep tread pattern and 82cm wheel distance provide superior grip on pavement, grass, and gravel.
Technical Specifications
Ride Dynamics & Stability
The FXB03-16 chassis is designed around a low center of gravity and an 82 cm wheel distance. This geometry naturally supports balance discovery, whether coasting or under electric assist. The 16-inch tires feature a rounded profile that enhances lean angle confidence, while the alloy frame absorbs vibration effectively.
Two Speed Modes
Mode 1 limits top speed for safe learning. Mode 2 unlocks full performance for confident riders, controlled via handlebar switch.
Energy Recovery
Intelligent controller optimizes battery usage. Coasting and braking recapture kinetic energy, extending ride time.
Comfort Architecture
Leather saddle – The stitched leather cover reduces pressure points and adds premium durability. Combined with the alloy seat post, it offers micro-suspension flex.
Grip design – Soft-touch rubber grips with end caps prevent slipping even in wet conditions, while maintaining vibration damping.
Power Management
Select the battery that matches your adventure. The 2.5AH pack covers neighborhood sessions, while the 5.0AH extends range for longer trail discovery. Both use UL-certified cells and intelligent BMS protection against overcharge, over-discharge, and temperature fluctuations.
Maintenance-Free Motor
Brushless design means no carbon brushes to replace. Sealed against dust and moisture for all-season reliability.
Silent Operation
Whisper-quiet hub motor keeps nature sounds intact. Ideal for suburban paths and parks.
Frequently Asked Questions
The FXB03-16 accommodates children ages 5 to 14. The adjustable seat height and moderate frame geometry ensure a comfortable fit across this range.
Two speed modes are available. The lower mode reaches approximately 8 mph (13 km/h), while the higher mode tops around 12 mph (19 km/h), depending on rider weight and terrain.
Yes, the battery pack slides out from the frame with a key-lock mechanism. Spare batteries are available separately for uninterrupted fun.
Minimal assembly – attach handlebar and tighten stem bolts. Tools and instructions are included. Typically ready in under 10 minutes.
Purchase Confidence
On all orders, no minimum.
Extended purchase coverage.
Hassle-free returns guarantee.
Comprehensive service support.
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
