SKU: 39402884226

500W Electric Bicycle Ebike 27.5 Inches Mountain E-Bike 48V City EMTB 27 Speed Gray - 500W Bafang Motor

$2238.26 $2486.95
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 26 - Jul 31

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Description

500W Electric Bicycle Ebike 27.5 Inches Mountain E-Bike 48V City EMTB 27 Speed Gray - 500W Bafang MotorSivrock is a well known American electric bike brand and is very popular among YouTube experts. View more about YouTube experts reviews of Sivrock. About this item: Powerful Performance The Sivrock Electric Bike for Adults features an impressive 500W motor (peak 750W) that delivers exceptional acceleration and speed. With 27 speed options and hydraulic disc brakes, this electric bike offers precise gear shifting and reliable stopping power. The LCD

Sivrock is a well-known American electric bike brand and is very popular among YouTube experts. View more about YouTube experts’ reviews of Sivrock.

About this item:

  • 【Powerful Performance】 The Sivrock Electric Bike for Adults features an impressive 500W motor (peak 750W) that delivers exceptional acceleration and speed. With 27-speed options and hydraulic disc brakes, this electric bike offers precise gear shifting and reliable stopping power. The LCD display provides clear and easy-to-read information, allowing you to conveniently switch between three riding modes: manual, pure electric, and assisted. Experience the thrill of effortless and dynamic biking.
  • 【Enhanced Comfort and Stability】 Designed with a durable aluminum alloy frame and a rear shock-absorbing suspension, the Sivrock Electric Bike ensures a smooth and comfortable ride even on uneven terrains. The 27.5×2.4-inch tires provide excellent traction and stability, while the lockable oil pressure front fork further enhances control and stability. Enjoy a stable and comfortable riding experience with this advanced electric bike.
  • 【Versatile Riding Modes and Extended Range】 The Sivrock Electric Bike offers three distinct riding modes: manual, pure electric, and assisted. The assisted mode includes five different levels of power assistance, allowing you to choose the level that suits your preferences and needs. With its 48V 15.6AH removable and rechargeable battery, this electric bike provides a range of up to 50-80 kilometers in assisted mode, and 30-50 kilometers in pure electric mode. Explore new distances and routes.
  • 【Sleek Design and High-Quality Construction】 The Sivrock Electric Bike showcases a sleek and stylish aluminum alloy frame, combining aesthetics with functionality. Its 27.5-inch body size and aluminum alloy lockable oil pressure front fork contribute to the bike's overall stability and durability. The attention to detail in its design and construction ensures a high-quality and visually appealing electric bike that stands out from the crowd.
  • 【Outstanding Customer Support and Warranty】 At Sivrock, we prioritize customer satisfaction and provide comprehensive after-sales support. Our transparent warranty policy, dedicated customer support services, and hassle-free return and exchange policy offer peace of mind when purchasing the Sivrock Electric Bike. Experience the joy of riding with confidence, thanks to our commitment to exceptional customer service.

  • 40+ MPH

    Top Speed

  • 27.5 X 2.4 Inches

    Tires

  • 500W

    Motor Power

  • Up to 80 Miles

    Range

  • 330 lbs

    Payload Capacity

  • LCD Display

    LCD

  • 48V 15.6Ah

    Waterproof Battery

  • Disc Brakes

    Hydraulic

  • UL Certification

    Safety Certified

  • 85% Pre-assembled

    Pre-assembled

  • 1 Year Warranty

    Long Warranty

  • Lifetime Support

    Technical Support

  • Easy Return

    30 Days Returns

  • Ships from US

    US Warehouse

  • 5 - 6 Hours

    Charging Time




FAQ:

Q: What is your warranty policy?

A: Sivrock bike comes with 1 year warranty on battary, motor and controllor, and provide lifelong technical support. Sivrock is devoted and confident to slove any product issues, if you have any question about product using, maintaining, or returning, please do not hesitate to contact with us.

Q: Do I need to assemble my Sivrock ebike? Will it be difficult?

The Sivrock electric bike already comes 85% pre-assembled. Some simple parts are left for you to enjoy hands-on fun. We have made a detailed assembly video and detailed assembly steps. Our customers generally need 15 to 30 minutes to assemble the bike.

Q: Where do you ship from?

A: We ship from our US warehouse, Usually shipped on the same day.

Q: How long does it take to fully charge?

A: Our battery fully charging takes 5-6 hours, this can effectively protect the battery and prevent the battery from being charged too quickly and reducing battery life.

Q: What about the battery of sivrock electric bicycle?

A: 48V/15.6Ah large-capacity battery, hidden built-in IP52 waterproof battery, and battery management system, safe, reliable and long-lasting.



Technical Details

Max Load: ‎330 lbs

Gross Weight: ‎4.5KG

Charging Time: 5 - 6 Hours

Warranty: 1 Year

Motor Type: ‎Rear Hub Motor

Weight of Battery: 4.5 kg

Tire: 27.5×2.4 inches

Brake Type: Disc Brake - Hydraulic

Wheel Size: 27.5 inches

Front fork material: Aluminum Alloy

Maximum Speed: 40 mph

Number of Speeds: 27 Speed

Maximum Range: Up to 80 mi

Voltage: 48 Volts

Motor Power: 500W

Handlebar Material: Aluminum Alloy

Battery Capacity: 48V 15.6Ah

Suspension Type: Full Suspension (Front & Rear)

Shifter Style: Thumb Shifter

Package Size: 157.48*25.4*81.28cm

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39402884226

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4.2 ★★★★★
Based on 16 reviews
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Product Reviews
E
Verified Purchase
Elva
Draper, US
★★★★★ 5
Comfortable Ergonomic Chair for Long Workdays
Color: Black, Color: Black
I’ve been using this chair for my home office, and it’s been a great addition to my workspace. The seat cushion is thick and comfortable, even after several hours of sitting, and the mesh back keeps good airflow throughout the day. I especially like the adjustable headrest, which provides extra neck support when leaning back during breaks. Assembly was straightforward, the chair feels sturdy, and the wheels roll smoothly on my floor. The all-black design also gives it a professional look that fits well in any office setup. Overall, it’s a comfortable and affordable ergonomic chair that offers excellent value for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
E
Verified Purchase
Emily Hopman
Cuba, US
★★★★★ 3
Sturdy but uncomfortable
Color: Black
The seat itself is sturdy and easy to put together, I’ve now had the product for 8 months and had no issues wear/tear despite nearly daily use, but… it’s not comfy, at all. The seat cushion has a texture to it that scrapes at my legs if I don’t have an extra pillow on it or am wearing shorts. Additionally, the seat pillow is just kind of hard. It doesn’t give very much at all, so if I sit on it for more than an hour or two at a time my butt starts to get really sore. It works as a budget option, but invest in a good seat pillow if you plan to sit in it for any length of time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
J
Verified Purchase
Jade20
Boise, US
★★★★★ 5
A chair that does the job
Color: Black, Color: Black
I’m really happy with this chair overall. I wanted something comfortable, sturdy, breathable, and spacious enough for long hours at my desk when I work from home, and this chair delivered. I’d easily give this chair five stars because it exceeded my expectations in comfort, quality, and overall value. Comfort and Support The mesh back keeps it cool and comfortable during extended use. One of my favorite features is the adjustable lumbar support. You can manually position it exactly where your lower back needs support, and it fits the curve of my back perfectly. It provides great support without feeling too firm or uncomfortable. Build Quality and Design The chair itself feels solid and well-built. It doesn’t creak or make noise when shifting around, which makes it feel stable and high-quality. The seat is roomy and comfortable, and the overall design looks clean and modern. Easy Assembly It also came with an instruction manual that was extremely simple to follow, and assembly was very easy. I was able to put the chair together by myself in about 20 minutes without any help. Armrest Functionality I also like the armrests. They aren’t adjustable by height, but they do flip all the way up, which is surprisingly convenient. You can easily slide the chair under a desk or use it as an armless chair when needed. Packaging and Presentation Another thing worth mentioning is the packaging. Everything arrived extremely well-packed. Every individual part of the chair was wrapped securely, including bubble wrap protection for the components. The hardware and accessories were neatly organized, and the chair even came with the necessary tools for assembly in case you don’t own a drill or tool set. The presentation and packaging were excellent and showed real attention to detail. Overall Impression Overall, this is a fantastic office chair for the price: comfortable, supportive, sturdy, easy to assemble, and packaged exceptionally well. I’d absolutely recommend it and would confidently give it a five-star rating.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
M
Verified Purchase
Melissa Alvarado
Whiting, US
★★★★★ 5
Solid quality and comfortable
Color: Light Grey, Color: Light Grey
Wonderful quality chair, solid and sturdy, it was easy to put together, the directions were very clear and all the pieces fit together perfectly without issue. It is made of breathable material and I love that the arms flip up easily. You can raise it up or down and it has an adjustable headrest. It also has adjustable lumber support. It rolls easily and the color is the only reason I might return, I think I want a different one instead. The chair is comfortable for a petite person but equally comfortable for a tall person. We have both in our family and it is great for both. The armrests are comfortable and there is really nothing negative to say about this chair at all. Considering the quality, it is a great value for the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
A
Verified Purchase
Anastasiia
Chelsea, US
★★★★★ 5
Comfortable and Sturdy Office Chair
Color: Black, Color: Black
I’ve been very happy with this chair so far. The quality feels solid, and the materials look durable. The color matches the listing perfectly and fits nicely with my office setup. It’s very comfortable for long periods of sitting, with good support for my back and shoulders. Assembly was straightforward, and all the parts were included. The chair looks modern and professional, and the overall appearance exceeded my expectations. It feels stable and secure, even when reclining or moving around. The wheels roll smoothly, and the chair is easy to adjust for a comfortable fit. Overall, this is a well-made, comfortable, and attractive office chair that offers great value for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026

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