Holiday Sale

Thunder - Full Suspension Electric Mountain Bike for Sale

Conquer rugged trails! 750W power, 48V 20Ah Samsung Battery, 26"x4 puncture-resistant fat tires & dual suspension.  90-mile range, 400 lbs capacity. Built for mountain dominance.

Sale Price $1,249.00 Regular Price $1,999.00
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Color: Black
Fast Shipping
Fast Free Shipping
2-Year Warranty
2-Year Warranty
Free Trial
30 Days Free Trial

Any question? Feel free to contact us :  +1 833 382 3666 or customer@lacrosebike.com

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Why Thunder Mountain Electric Bike?

The Lacros Thunder is a powerful electric bicycle mountain bike designed for both rugged trails and everyday streets. As a reliable mountain electric bicycle, it features a dual suspension system with front and rear shock absorption, ensuring a stable ride across rough terrain. Its thoughtful structure and ergonomic design make this mountain electric bicycle not only high-performing but also incredibly comfortable for long rides, whether you’re off-road or commuting through the city.

Features

  • Confident Power for Any Terrain

    The powerful motor offers responsive support on climbs and trails, while staying smooth and controlled for longer rides.

  • Clear Information

    The large LCD screen shows speed, battery level, and assist mode clearly at a glance, even while riding on rough trails or in bright daylight.

  • Smoother on Rough Surfaces

    The rear spring suspension absorbs bumps and impacts effectively, providing a smoother, more controlled ride on uneven roads and trails.

  • Samsung Battery

    The Lacros Thunder is powered by quick release batteries for high energy density,fast discharge and long life. It has a longer range, is extremely safe for acceleration and power needs when climbing hills, and is light weight at the same time.

    960Wh Battery Capacity
    600 Cycle, 80% Battery Life

  • Powerful Motor

    Experience the thrill of adventure with this powerful electric bicycle mountain bike, featuring a 750W motor that peaks at 1400W for impressive speed and off-road capability. Whether you’re tackling steep climbs or uneven trails, this mountain ebike delivers strong, responsive performance. Designed for riders who crave power and freedom, brings excitement to every journey.

  • Hydraulic Disc Brakes

    The Thunder mountain bike is equipped with fully hydraulic disc brakes front and rear, which can accurately stop the e-bike at high speeds while improving the braking quality,making the e-bike's maneuverability greatly improved.

  • 26"×4 Fat Tires E-MTB

    Designed for Superior Grip and Stability. To conquer sand, snow, mud, or mountain trails with confidence — these oversized tires deliver unbeatable traction and a smoother ride on any terrain.

  • Full Suspension

    Thunder benefits from the multi-link suspension, which makes the e-bike's load carrying capacity increase dramatically, and makes the passability of a variety of road surfaces have been enhanced, when passing through the undulating road surface, can get a better shock absorption effect.

  • Shimano 7-speed Gear Shift System

    The Thunder's powertrain is equipped with the Shimano 7-speed Gear Shift System, which allows you to choose the power capability as you ride, enhancing your riding experience.

  • Intelligent Lighting System

    Lacros designed the Thunder with a lighting safety system in mind, with an extremely bright led headlight, and a built-in smart taillight with integrated brake light to safeguard your every ride.

  • Twist Grip Throttle

    Twist grip throttle allows the Lacros Thunder to ride not only in electrically-assisted mode, but also in all-electric power mode, freeing up your feet when you don't feel like exercising.

  • Ultra-high Payload Capacity

    Thunder is able to carry up to 400lbs because of its extremely strong aluminum frame and unique suspension system, and relies on a powerful drivetrain for a stable ride even under heavy loads.

  • Big Bike Saddle

    Lacros has handpicked a customized and comfortable riding saddle for the Thunder that allows you to ride without fear of pressure and greatly improves your comfort while riding.

Battery
Samsung LG 48V 20AH,21700 cells
Battery Waterproof Level
IPX5 water-resistant
Charger
48V 2.0A
Charging Time
7~9 hours
Battery Lifetime
600 cycles
Speed Class
Up to 28 mph on Level 5 PAS
Weight
83 lbs(37.6KG) With Battery
Range
Up to 90 miles
Motor
48V 750W(1400W PEAK) Brushless Rear Hub Motor
Display
Smart LCD display
Throttle
Twist Throttle
Sensor
Dual Hall Integrated Speed Sensor
Lights
Front&rear 48V light
Tires
26" X 4.0" Puncture-Resistant Fat Tires
Brakes
Fully Hydraulic Disc Brakes 180mm Front + Rear
Crank Set
170Mm Forged 52T Alloy Dual-Sided Aluminum
Chain
KMC Stainless Chain
Derailleur
7 Speed Shimano Rear Derailleur
Front Suspension
100mm Travel Oil &Spring Suspension fork Lockable&Adjustable
Rear Suspension
Spring suspension 165x750 lbs
Frame
6061 Aluminum Alloy with Internal Battery
Gearing
Shimano SL-TX50-7R, 7-speeds
Kickstand
6061 Aluminum Kickstand
Handlebar
Aluminum Alloy
Saddle
Customized ergonomic shock-absorbing cushions Seat
Seat post
Adjustable Height 34.6"-42.52"

Review Videos

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    LACROS THUNDER: COMPLETE REVIEW

    In this video, we dive deep into the Lacros Thunder, a powerful and stylish electric bike built for performance, safety, and everyday commuting. From the full unboxing and setup to a detailed look at its components, design, and real-world riding test, we cover everything you need to know about this e-bike.

    unboxing road test display
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    Black bears, grizzles and the affordable Lacros Thunder

    See how Thunder performed in wild terrain...

    offroad full test wild
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    Lacros Thunder E-Bike (Full Bike Review)

    I will be hanging up my cellular trail cameras and using my Lacros Thunder E bike to get me back into the woods where my hunting spots are in this video you’ll get a good luck at this high-quality E bike and what it’s like for me when I’m putting up my trail cameras

    hunting offroad
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    The Lacros Thunder is ON SALE NOW!

    This video reviews the Lacros Thunder ebike, highlights the bike's features, including its range, power, aspension, and takes it for a test ride to showcase its performance on variterrains

    test offroad
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    INSANE First E-Bike Ride on the Beach! [Orange County, CA]

    Experience an insane first e-bike ride along Huntington Beach, CA!

    test beach novice
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    Surprising our daughters with their first eBike! | Lacros Thunder eBike

    This family vlog documents the surprise gifting of a Lacros Thunder eBikee to two teenage siblings. The video shows the unboxing and easy assembly process of the two-seater ebike. Enjoy watching them learn to ride thepowerful, versatile
    bike on various terrains.

    unboxing gift

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FAQS

Riding an E-Bike

Do I need a license to ride an ebike on the road?

No. Our ebikes are under US regulations and laws that enable you to ride them without a specific license.

How long will it take to receive my ebike?

In-stock products usually will be shipped in 1-3 business days unless special information is noted on the product page. Delivery time generally takes around 3-7 business days, which depends on where you live. You will receive a shipping confirmation email after the order ships out, including the shipped item, tracking number, shipping carrier, and shipping address.

How long does it take to charge the battery?

Charging the battery from empty to full usually takes 8 hours for Lacros Thunder and Lacros Cyclone, and 6 hours for Lacros Pinecone.

In rare cases, it may take longer, especially when the bike is new or after extended storage, to allow the battery management system to balance the battery.

About Thunder

Why choose an electric mountain bike like the Thunder over a regular MTB?

Lacros Thunder gives you the thrill of mountain biking without the strain. The electric assist lets you power up hills and go further without burning out, making it ideal for longer or more challenging rides.

How does Thunder perform compared to other mountain electric bicycles?

Thunder stands out with its full suspension system, powerful battery, and rugged build and also price. It’s not just about power—it’s about stability, comfort, and pushing the limits on and off the trail.

Can I use Lacros Thunder for daily rides as well as mountain adventures?

Yes! While it's made for the outdoors, Thunder’s comfortable ride and durable design also make it a solid choice for everyday use. It's a versatilemountain electric bicyclethat adapts to any road you choose.

Can’t find your answer?

Feel free to reach out to us!