Skip to Content
Price Match Guarantee!   +   FREE Shipping on Most Items!   +   NO Sales Tax!  (ex OH)
Price Match Guarantee!   +   FREE Shipping on Most Items!   +   NO Sales Tax!   (ex OH)

Ecotric Seagull Electric Mountain Bicycle - Matt Black SEA26S900USB-MB

🏍 Goes Up To 20 MPH!

⏪ 30 Day Return Policy!

🚚 FREE Shipping in 2-3 Days!

📝 18-Month FULL Manufacturers Warranty!

Original Price $1,259.99 - Original Price $1,259.99
Original Price
$1,259.99 - $1,259.99
Current Price $1,259.99

Ecotric Seagull Electric Mountain Bicycle - Matt Black SEA26S900USB-MB

Introducing the Ecotric Seagull Electric Mountain Bicycle in an elegant and commanding Matt Black finish - the SEA26S900USB-MB. This formidable electric mountain bike is here to redefine your biking experience, combining impressive speed with unmatched safety features. It's a perfect companion for your daily commute, ensuring that you're not only reaching your destination quickly but also securely.

Not Only Fast but Also Safe

The Ecotric Seagull is designed to be a true force of nature, offering a ride that's not just fast but also safe. As the name suggests, this electric mountain bicycle is as powerful as it is sleek. One of its standout features is the 26*2.35-inch narrow tire, which allows for an optimal balance of speed, stability, and control. The narrow tire profile ensures that you can glide through city roads with ease and agility, giving you the upper hand in traffic.

What sets the Seagull apart is its remarkable shock absorption equipment, which ensures a smooth and comfortable ride even on rough terrains. Whether you're tackling uneven paths or navigating pothole-ridden streets, this bike's suspension system will keep you cushioned from the jolts, making your journey truly enjoyable. The mountain tires add an extra layer of versatility to your ride, ensuring that you're unimpeded on various surfaces.

The Ecotric Seagull Electric Mountain Bicycle isn't just a mode of transportation; it's your perfect companion, offering both speed and safety. It's designed to revolutionize your daily commute, making it an exhilarating experience while keeping you secure on your journey.

500W Brushless Geared Hub Motor

When it comes to power, the Ecotric Seagull doesn't disappoint. At its heart lies a robust 500W brushless geared hub motor. This motor is engineered to provide exceptional performance, delivering a level of strength that's second to none. Whether you're climbing steep hills, racing through city streets, or cruising along scenic trails, this motor will propel you forward with ease.

The advantages of a brushless geared hub motor are numerous. First and foremost, it's incredibly efficient, ensuring that your ride is both powerful and energy-saving. This efficiency not only enhances your overall riding experience but also extends the life of your battery, allowing you to go even further on a single charge.

In addition to its efficiency, the brushless motor is known for being quieter, lighter, and smoother compared to traditional brushed motors. The reduced noise levels provide a more enjoyable ride, and the lighter weight contributes to improved maneuverability. The smooth operation ensures that you experience minimal vibrations, making for a more comfortable journey.

With the 500W brushless geared hub motor of the Ecotric Seagull, you're not just getting a powerful engine but a high-efficiency, quiet, lightweight, and smooth ride that will change the way you think about electric mountain bicycles.

36V 12AH Lithium-Ion Battery

A great electric mountain bike needs a reliable power source, and the Seagull doesn't disappoint. It's equipped with a 36V 12AH lithium-ion battery that's designed to meet the high energy demands of your ride. This battery offers a range of advantages that make it a standout feature of the Ecotric Seagull.

One of the most notable advantages of this lithium-ion battery is its high energy density. This means that it can store a substantial amount of energy in a compact and lightweight package. The result? You get more power without the added bulk, allowing you to enjoy a sleek and streamlined ride.

The battery's service life is also impressive, with a range of 400-600 charge cycles. This equates to years of reliable use, ensuring that your investment in the Seagull will last for many rides to come. Plus, with the ability to cover up to 20+ miles on a single charge, you won't find yourself constantly searching for a charging station.

Ecotric stands by the quality of its battery, offering an 18-month warranty for your peace of mind. This warranty underscores the brand's commitment to delivering top-notch products that are built to last. With the 36V 12AH lithium-ion battery, the Ecotric Seagull Electric Mountain Bicycle is well-prepared to meet the energy needs of your thrilling rides.

LCD Intelligent Display

For those who like to stay informed and in control during their rides, the Ecotric Seagull features an intuitive LCD Intelligent Display. This display is your window to the bike's performance, allowing you to tailor your ride to your preferences and requirements.

One of the standout features of this display is the five power assist levels. These levels enable you to fine-tune the amount of assistance the motor provides, giving you the power to choose between conserving energy or reaching top speeds. Whether you're in the mood for a leisurely ride or a thrilling sprint, the Ecotric Seagull can accommodate your needs.

The 3.2-inch large screen offers clear visibility even in varying lighting conditions. It provides essential information at a glance, including speed, mileage, and power levels. The display also includes an error report, which can be invaluable for diagnosing and troubleshooting any issues you may encounter.

Another practical feature of the LCD Intelligent Display is the USB charging port. This is a game-changer for riders who want to keep their devices charged during their journeys. Whether you need to power your smartphone for GPS navigation or keep your fitness tracker ready for action, the Seagull's display has you covered.

In summary, the Ecotric Seagull's LCD Intelligent Display is your command center for an intelligent, customizable, and data-rich riding experience. With features like power assist levels, a large screen, error reporting, and USB charging, it ensures that you're always in control and informed during your ride.

The Ecotric Seagull Electric Mountain Bicycle in its striking Matt Black SEA26S900USB-MB configuration is a formidable and sleek addition to the world of electric bikes. It combines speed, safety, and powerful features that will redefine your biking experience. With a narrow tire for agility, a powerful 500W brushless geared hub motor, a high-capacity 36V 12AH lithium-ion battery, and an intelligent LCD display, it's a bike designed to impress.

This bike isn't just about reaching your destination quickly; it's about enjoying the journey while staying secure. It offers an efficient, quiet, lightweight, and smooth ride that is a true pleasure to use. The high energy density lithium-ion battery ensures that you can ride for extended distances without the worry of running out of power. Plus, the LCD Intelligent Display provides essential information and control, making your ride as informed and convenient as possible.

The Ecotric Seagull Electric Mountain Bicycle is more than a bike; it's a statement. It's a statement of power, performance, and style. It's your key to an exciting and secure ride, a reliable energy source, and a customizable riding experience. If you're seeking a way to elevate your daily commute, weekend adventures, or mountain trails, the Ecotric Seagull is ready to take you there, all in a striking Matt Black finish. So, why wait? Experience the thrill and convenience of the Ecotric Seagull today and redefine your biking journey.


        MODEL SIZE 1790*650*1120mm
        265 Lb
        51 Lb


        36v 12AH
        Rear Hub 36V 500W
        5-8 Hours
        Ecotric Smart LCD 
        Speed Sensor 
        400-600 Cycles
        FUNCTIONS Pedal Assist On-Demand Throttle

        FRONT BRAKE  Mechanical Disc 160mm Rotor 
        REAR BRAKE  Mechanical Disc 160mm Rotor 
        DERAILLEUR Shimano 7 Gears
        FRAME  Aluminum Alloy 
        TIRES 26 X 2.35'
        FENDERS Without
        BRAKE SYSTEM Left Brake For Rear/Right Brake For Front

         Packing List

        • 1 x Ecotric Leopard Electric Mountain Bike - Matt Black
        • 1 x Lithium-Ion Battery
        • 1 x Battery Charger
        • 1 x Kit Box
        • 2 x Pedals
        • 1 x Saddle
        • 1 x Display
        • 2 x Keys
        • 1 x Tool Kit
        • 1 x Owner’s User Manual

        FREE Shipping in 48 States!

        Shipping takes 2-3 business days on most orders, with a max of 6-8 business days for more off beat addresses.

        ALL of our Orders are Shipped from our Warehouses right here in the USA!

        Ecotric Electric Bikes are Shipped 95% assembled! Simply mount the front wheel, set the handlebars, and screw in the pedals. Then enjoy the ride!

        FREE Shipping is offered through UPS, FEDEX & USPS.

        Spare parts typically ship via USPS, while ebikes and batteries typically ship via UPS or FedEx

        If a wrong or insufficient shipping address is porvided, you will be responsible for the second shipping cost.

        As soon as your bike has shipped, you will receive an email with Tracking Number allowing you to see the scheduled delivery time to your exact adderss.

        Pick Up from Oakland, CA Warehouse...
        If you wish to pick up your order directly from the warehouse, please contact us to set up a pick-up date and time via email

        Ecotric Return Policy

        1. Ecotric Electric Bicycle Return Policy allows you to return or exchange your electric bicycle once within 30 days start from the date of receiving the bike. Please check the warranty terms for complete information for when a return is applicable. Please note that we do not accept the return of the spare parts or accessories(except battery).

        2. Please request a Return and Exchange Authorization. (contact ECOTRIC Support for a return label at Once the Return and Exchange Authorization is issued, we will email you a return label. You must print the return label and stick it on the box to ship back the electric bike.

        3. Ship-back charge:

               a. If the unit purchase under a free-shipping promotion, there will not be a refund for shipping cost. However, the customer will have to bear the 20% restocking fee of the original price if the return is unrelated to quality, damages or wrong item but merely for a personal and discretional last-minute decision from the buyer.

               b. If the return is accepted, Ecotric will issue a pre-paid shipping slip to you by email. You print the return label and stick it on the box, and take the package to the nearest UPS store.(If you need the pick-up service, please tell us, and we will arrange a return label with the pick up fee for you, but customer will need to pay for this pick-up fee.)

        4. The returned unit must be in like-new condition, include all original packaging,  accessories, and documentation. Any missing components may be deducted from the refund . Any shipping damage during the ship-back may incur a deduction from the refund. 

        5. Returned units are subject to a 20% of inspection and restocking fee from the original price plus 

          There will be 3% charge that will be deducted from the original price paid. This fee is mandated by the bank and/or credit card company and not within our control.

        6. The refund will be issued in an average time frame of 2-3 weeks after we are receiving, inspecting, and processing the returned unit.

        7. If customer wants to cancel the order after the shipping label being created, customer will have to bear the shipping cost.

        Warranty information

        To make a warranty claim always keep handy the E-Bike model, date of purchase, E-Bike serial number as well as the original order number from our website.

        Every ECOTRIC electric bicycle purchased on our website comes with an 18 months warranty ( In the period of 18 months from purchase by Official Authorized Store) against manufacturing defects in materials or workmanship on its frame, battery, motor, controller, and display.

        This warranty applies only to the original buyer of the ECOTRIC bicycle and is not transferable under any circumstances. The original buyer refers to the buyer who can provide the order number.

        This limited warranty does not apply to normal wear and tear, malfunctions, or failures due to abuse, neglect, improper repair, improper maintenance, alteration, modification, damage or failure due to accident or other improper use, installation of third party components, parts, or accessories, or any products that have been modified from manufacturer’s specifications. The battery warranty does not include damage from power surges, use of improper charger, improper maintenance or other such misuse, normal wear or water damage.

        It is important that you register within 30 days after the original purchase to activate the warranty, all fields are required to successfully submit your registration form.



        For your reference, please refer to below comprehensive warranty:

        1. Frame – are warranted to be free from defects in material or workmanship for 18 months from purchase by Official Authorized Store. Paint finish is considered consumable and is not part of the warranty.
        2. Display, Controller and Motor Assembly – are warranted to be free from defects in material or workmanship for a period of 18 months from purchase.
        3. Original Batteries – are warranted to be free from defects in material or workmanship for a period of 18 months from the date of purchase as follows: full replacement during the first 12 months, while replacements needed during months 13-18 are prorated.

        The battery is sealed and cannot be opened or fixed. The battery should not have a percentage of nominal charge retention of 60% or less. Misuse of the battery, negligence or attempt to open or repair it will void the warranty.

        4. General: The bicycle is backed up by a 18 months main warranty, certain components listed on this chart or consumables may be subject to a different period of coverage or not included in this warranty.

        5. Consumables: Components subject to wear are not covered by the warranty: Tires, inner tubes, brake lever, brake caliper, brake lines, brake pads, basket, wheel lining tape, light bulbs, LEDS, fuses, etc.

        Exclusions: The other parts are Normal wear parts which are excluded from this warranty.
        If any parts happen to be damaged during shipping, please contact us immediately after shipment arrival. ECOTRIC will send a replacement part at our expense and will work with you to fix the issue.
        Please note that for warranty issues, the customer is responsible for the cost of labor to install warrantied components, however, we will cover the Shipping costs of warranty parts.

        If the warranty is void for any reason the customer shall bear any repair or replacement costs resulting from vehicle misuse, negligence or abuse.
        Always follow care and preventive maintenance procedures.
        Always keep receipts from any services performed to the vehicle by an authorized distributor or service center.
        The warranty will be voided by any of the following circumstances:

        1. Failure to follow all directions or recommendations listed in the user manual.
        2. Cycling collision, accident or vehicle damage caused by careless parking 
        3. Acts in violation of laws 
        4. Never registered your ebike or cannot provide the order number
        5. DIY repairs on electronics
        6. Abusive use the bicycle in off-road terrain, mud, snow, water, sand, gravel and water
        7. If the bicycle is used as rental unit 
        8. Damages caused by natural disasters such as earthquakes, lightning, fire, flooding and other hazards .
        9. Rust and/or paint fading caused to heavy exposure to rain, hail, snow or direct sunlight for prolonged periods of time.
        10. Overloading beyond recommended capacity .
        11. Damages caused by nails, needles, broken glass , debris , sharp rocks or other foreign objects .
        12. If the bicycle is used but not limited to stunts, jumping from ramps, stairs or elevated ramps.
        13. If vehicle is used in competitions or racing.
        14. If vehicle has been modified for any purposes on the motor, electrical system, suspension frame, and battery.
        15. Use of other components not approved by the manufacturer.
        16. Damages resulted from improper care and handling.

        Due to the nature of the product some components must be exclusive from the manufacturer such as but not limited to the battery, motor, main gauge cluster, controllers, Led headlights, brake drums or disc rotors and pads etc. Other components such as tires, tubes, saddle, racks, baskets may be used from market-ready or compatible products previous approval from the retailer or manufacturer.
        For any questions about your warranty or to make any claims please contact ECOTRIC bikes at:



        💪 We provide Installation Assistance in ALL 50 States! + parts of Canada too!

        Simply Fill Out the Form on our Installation Page, and one of our Installation Specialists in your area will reach out to you within 24 hours!

        🚚 FREE Shipping on almost every item!

        💸 No Sales Tax excluding Ohio

        💯 Price Match Guarantee - Just show us another listing!

        👥 1-on-1 Customer Service - We are a Small Business and we answer all of our own calls! No Automated Systems or Call Centers from us!

        🛠 Installation Assistance - We have a network of Installation Specialists across ALL 50 States & even parts of Canada!

        🏆 Officially Licensed Authorized Dealer - No Refurbished, Used, or Fake Products!

        📝 Full Manufacturers Warranty's - You are getting the exact Warranty directly from the Manufacturer themselves!

        🏭 Manufacturer Direct gives us the most accurate Inventory Checks and Shortest & Cheapest Shipping possible!

        👍 Safe & Secure Checkout with SSL Certificate & Authorized Checkout options for all of the most common Payment Methods.

        ↔️ Simply & Easy Returns - Simply Contact Us if you have ANY problems after purchase!

        🇺🇸 Made In The USA! - Need we say any more?!

        Look For These Badges & More Around Our Store...

        We are 100% Confident that our Prices are the absolute cheapest, that YBLGoods offers Price Match Guarantee on every single product in our store! We already Sell every item at the Lowest Price Possible, (MAP Pricing) set by the Manufacturers themselves!
        YBLGoods has Free Shipping on Most Products in Our Store!
        We have a 100% Safe & Secure Checkout at YBLGoods. With a Full SSL Certificate, we only use the most well known Authorized and Secure Credit Card Processors and accept all the most commonly used Payment Options by Consumers like you today!
        At YBLGoods we do not Charge Any Sales Tax, excluding Ohio. Saving you Hundreds of Dollars!
        Simple & Easy Returns. We offer the exact same Shipping & Return Policy as the Manufacturers themselves. If they will take it back, we will honor it! Simply Contact Us for a Return if you have any problems post purchase!