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isinwheel Electric Bike for Adults,1500W Peak Motor Hydraulic Brake Electric Dirt Bike, 28MPH 105Miles (PAS) Ebikes for Adults with 48V 13AH/18AH Battery,26" Step-Thru Fat Tire Front Suspension EBike

  • Based on 56 reviews
Condition: New
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Availability: In Stock.
Fulfilled by isinwheel-Shop

Arrives Sunday, Aug 16
Order within 17 hours and 7 minutes
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Color: Dark


Features

  • 1500W High-Power Motor The U8 Ultra electric bike features a brushless 1500W peak motor, delivering 20 MPH top speed and 80Nm torque to conquer 30% slopes. Rigorously tested over 1000 cycles for reliable ebike off-road performance.
  • Go Farther, Ride Stronger The U8 Ultra ebike Featuring stealthily embedded 48V 18Ah battery with IPX6 waterproofing.Delivers 105+ miles range(PAS), powered by BMS 2.0 and 27100 cells for unmatched safety & durability.
  • All-Terrain Fat-Tire Beast-U8 Ultra Electric Mountain Bike ebike equips 26"x4.0" puncture-proof tires with 3X wear-resistant layers and drainage grooves (5000Miles tested). Full suspension, 7-speed gears, 2000lm lights, and dual mechanical discs conquer any terrain safely.
  • Smarter & Safer Riding-The U8 Ultra Electric dirt bike features sealed hydraulic brakes for instant stopping power, Corrosion-resistant and low-maintenance. ideal for high-speed and steep terrain. Offers 4+1 smart modes: (PAS/Electric/Cruise/Walk/Pedal) for ultimate safety Riding
  • Easy Step-Thru Design - Newly upgraded frame is lighter in weight, provides the U8 Ultra e bike better portability, good corrosion resistance and is not easy to rust.Step-Thru design is easy to get on and off the bike for riders of all ages and abilities, provides a comfortable riding position and reduces the burden on the back and hips

Bike Type: Electric Bike


Age Range (Description): Adult


Brand: isinwheel


Number of Speeds: 3


Color: Dark


Wheel Size: 26 inches


Frame Material: Alloy Steel


Suspension Type: Dual


Special Feature: Adjustable Handlebars


Included Components: Battery


Bike Type: Electric Bike


Number Of Speeds: 3


Suspension Type: Dual


Additional Features: Adjustable Handlebars


Brake Style: Disc


Specific Uses For Product: Trail


Power Source: Electric motor


Lithium Battery Energy Content: 13000 milliampere_hour


Bicycle Gear Shifter Type: Intergrated


Gear Type: cassette


Intended Riding Terrain: Mountain Terrain, Unpaved Trails


Derailleur Configuration: Rear


Bicycle Drivetrain Type: Geared


Electric Assist Type: PAS


Wheel Size: 26 inches


Size: Small


Item Weight: 85.9 pounds


Age Range Description: Adult


Brand Name: isinwheel


Included Components: Battery


Model Number: U8 Plus


Model Name: U8 Plus


Manufacturer: Shenzhen Xincheng Times Technology Co.,Ltd


Unit Count: 1 Count


Warranty Description: 1 Year Manufacturer


Color: Dark


Style Name: U8 Plus-75+ Miles


Frame Material Type: Alloy Steel


Wheel Material: Aluminum


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Value for money and quality
Color: Dark
Durability, size and very fun product. Power and speed are awesome. Easy assembly and good value for the money. We bought 2!!
Reviewed in the United States on November 10, 2025 by MICHELLE MEEKS

  • I think step thru is better for everyone as the bike is a hair heavy
Color: Snow White
I have ridden this bike on rugged trail in southern Ohio and it did a great job and continues to excel, I get a lot of. Comments about nice bike, lights etc work fine, horn as well.
Reviewed in the United States on July 14, 2026 by Johnny P.

  • Customer Support can fix your PAS
Color: Snow White
Overall I'm quite happy with the bike. It's sufficient to get me back and forth to work, possibly a trip to the store on the way home if I can charge it at work. The range isn't close to advertised if you're not in a flat area, but I am 200lbs and can travel about 15 very hilly miles on throttle at levels 3-5. I dial down to level 3 on the steepest hills. It takes longer, but the battery needs it. Charge time is really nice though, I'm usually seeing full within 4 hours. Rides well, the throttle isn't super jerky, brakes work well, horn is loud, headlight is okay but could be brighter. I'm also 6'4, this bike fits me VERY well, so if you're under 6 foot, this may be too much for you. It's big. It's heavy. If you got stairs, probably don't. Assembly was mostly a breeze, but the rear rack really Really didn't want to go on. It took a good amount of time, and a rainbow of vocabulary. Now the elephant in the room. The PAS is not speed limited like the throttle is. This is a documented problem, contact customer support and they will (after a little bit of work) send a new controller to fix this problem. I'm most of the way through that process now, and am awaiting shipment about 3 days after initial contact. TLDR: Nice bike, good price, solid ride. Very big. Pretty heavy. Hills kill range quickly. Contact customer service if your PAS is not working as it should. Impressions after a week or so, would buy again, will update after some time. First Update: After several emails, where customer service attempted to get me to take various photos and videos, I was sent the controller. Sending a screenshot from their website with a review documenting the same issue helped expedite the process. The new controller arrived, at no cost to me, after about a week. ... show more
Reviewed in the United States on March 19, 2026 by Yup

  • Electric Bike for adults powerful
Color: Snow White
I’ve been using this bike for a while now and overall I’m really happy with it. The motor is very powerful — it easily handles hills and reaches good speed without much effort. The battery life is also impressive, especially if you use pedal assist, it can last a long time. One of my favorite things is how comfortable it is. The full suspension and fat tires make the ride smooth even on rough roads or sand, and the step-thru design makes it super easy to get on and off. The hydraulic brakes are a big plus — they feel safe and responsive. On the downside, the bike is quite heavy, so it’s not easy to carry or move around when it’s off. Also, while the quality is good for the price, it doesn’t feel like a high-end brand. Charging time is a bit long as well. Overall, I think it’s a great value for the price. If you’re looking for a powerful and comfortable e-bike for daily use or longer rides, this is a solid option. ... show more
Reviewed in the United States on April 8, 2026 by RAIMELY TACORONTE MARTINEZ

  • Heavy but rolls right along at 19 mph with no pedaling.
Color: Snow White
Works fine after 100 miles.
Reviewed in the United States on July 10, 2026 by peter k

  • Worked great up until the controller or dashboard display threw a E02 error.
Color: Snow White
Worked great up until the controller or dashboard display threw a E02 error. Awaiting delivery of replacement dashboard. Not happy that it is coming from China which of course take a long time. Bike has been sitting idle since and has added experience to my travel. It became my primary source of income after my vehicle broke down and gas prices went threw the roof. Support was helpful but the process took a long time. I did get insurance on the bike, Asurion, however they told me to contact the seller. Didn't hear anything from them. Recommend not getting this bike and finding one that has support closest to where you live or in your country. If the replacement part works, plan ia to give the bike to my son and purchase a new bike. Gave 3 stars due to support at least being responsive despite the process being long and sending a part at no chargeto me. There is my frustration level mixed into this rating as well. ... show more
Reviewed in the United States on April 26, 2026 by Michael Franklin

  • Awesome bike
Color: Snow White
That's a great bike. I recommend it to anybody.
Reviewed in the United States on July 15, 2026 by Timothy Brooks

  • Upset and frustrated
Color: Snow White
E02Error code defective e-bike having problems sending it back Amazon keeps saying there investigating but keep canceling my refund and I did everything that I was told to do I’m very disappointed
Reviewed in the United States on April 16, 2026 by Tony

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