Balance Bikes >>
HKM-836371 16-Inch Kids Electric Balance Bike with 36V 350W Motor and Dual Battery Options
HKM-836371 Electric Balance Bike – 16"
Engineered for young explorers aged 5 to 14, the HKM-836371 (FXB03-16) combines robust alloy construction, a refined leather saddle, and a high‑torque brushless motor to deliver a thrilling yet safe ride. Whether navigating neighborhood sidewalks or grassy trails, this 16‑inch electric balance bike adapts to every adventure with dual speed modes and a quick‑charge dual‑battery system.
Designed to Elevate the Ride
Lightweight Alloy Frame
Crafted from aerospace‑grade aluminum alloy, the chassis balances exceptional rigidity with a low net weight—easy for kids to handle and maneuver.
Genuine Leather Saddle
The hand‑stitched leather cover offers breathable comfort and timeless style, while dense foam padding reduces fatigue on longer journeys.
36V 350W Brushless Motor
A gearbox‑integrated brushless hub motor delivers smooth, silent acceleration with up to 80% energy efficiency—more torque, less heat.
Dual Battery Options
Choose the 2.5Ah pack for quick trips or upgrade to 5.0Ah for extended range. Both lithium packs charge in just 30 to 60 minutes.
Rapid 30‑Min Charge
Advanced battery management allows a full charge in as little as 30 minutes, minimizing downtime and maximizing play.
Low & High Speed Modes
A simple toggle lets parents set the pace—beginners master balance in Low, while confident riders enjoy the thrill of High.
Precision Meets Play
Every component of the HKM-836371 reflects an obsession with detail. The 16‑inch wheels, wrapped in all‑terrain rubber, provide confident grip on pavement, gravel, and packed dirt. A wheelbase of 32.3 inches (82 cm) and a seat height of 21.3 inches (54 cm) create a stable, low‑center‑of‑gravity geometry that inspires confidence in riders from 5 to 14 years old.
The alloy frame is not only corrosion‑resistant but also engineered with hydroformed tubes that disperse stress, keeping weight under control without sacrificing durability. Hidden cable routing maintains a clean silhouette while protecting wiring from snags.
Under the seat, the leather‑wrapped saddle features copper rivets and contrast stitching—an homage to classic motorcycle craftsmanship. Yet it’s fully weather‑sealed, so morning dew or a splash from a puddle won’t cause deterioration.
Power delivery is managed by a sine‑wave controller that eliminates the jerky starts common in budget models. Twist the throttle and the bike glides forward with progressive, predictable torque. The integrated gearbox further amplifies low‑end pull, allowing the 350W motor to climb moderate inclines effortlessly.
Specifications
Smart Engineering for Growing Riders
The HKM-836371’s brushless motor eschews the friction and wear of brushed counterparts, extending service life while operating near‑silently. An integrated thermal sensor automatically reduces power if the motor reaches critical temperature, protecting internal components without interrupting the ride.
Parents will appreciate the tool‑free battery swap: simply unlock the compartment, slide out the spent pack, and click in a fresh one. Both the 2.5Ah and 5.0Ah batteries share the same form factor, so you can keep a spare on hand regardless of capacity. A 5‑segment LED indicator on the battery lets young riders check remaining charge at a glance.
The gearbox uses helical‑cut steel gears bathed in synthetic grease, ensuring torque is delivered smoothly and with minimal noise. Compared to direct‑drive setups, this configuration climbs gradients up to 10° with ease—perfect for hilly neighborhoods.
Frequently Asked Questions
What is the recommended age for the HKM-836371?
The bike is designed for children aged 5 to 14 years. The seat height of 21.3 inches (54 cm) and stable wheelbase accommodate a wide range of heights, but we recommend ensuring the rider can comfortably place both feet on the ground.
How long does the battery last on a single charge?
With the 2.5Ah battery, expect up to 40–50 minutes of mixed‑mode riding. The 5.0Ah battery roughly doubles that range, depending on rider weight, terrain, and selected speed mode.
Can my child ride it on grass or gravel?
Absolutely. The 16‑inch all‑terrain tires and geared motor provide enough torque for short grass, packed dirt, and fine gravel. However, deep sand or loose mud should be avoided to prevent excessive motor strain.
Is the speed adjustable for beginners?
Yes. A clearly marked switch lets you select Low mode (approx. 5 mph / 8 km/h) for learners and High mode (up to 10 mph / 16 km/h) for more experienced riders. Speeds may vary slightly based on weight and terrain.
What kind of maintenance does it require?
Very little. The brushless motor is sealed and maintenance‑free. Keep the chain (if applicable) lubricated and check tire pressure monthly. The gearbox is lubricated for life and does not require servicing under normal use.
Purchase with Confidence
HKM-836371 – where thoughtful design meets endless outdoor fun.
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
