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Gotrax Dolphin 26" Step -Thru Electric Bike for Adults, Max 30 Mile & 20Mph | 500W Peak Motor, 30 Miles Range in Pedal-Assist, 7-Speed & Boost Mode, Front Suspension, 5 Assist Levels, Dual‑Disc Brakes

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Arrives Thursday, Aug 13
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Color: Purple


Features

  • Powerful Riding PerformanceGotrax Dolphin electric bike is powered by 350W rated motor(Peak 500W) with max speed of 20MPH. Equipped with 26" tires and a 280.8Wh removable battery, it can travel 15.5miles on pure electric mode with just 5.5 hours of charging. If in Pedal-Assist mode, it can travel up to more than 30miles. Plus, carry an extra battery for embraced cross-continental travel experiences.
  • Tailored Safety & ComfortGotrax Dolphin E-bike features a height-adjustable seat and angle-adjustable handlebar, allowing for personalized comfort on extended journeys. Enhanced by dual disc brakes and front shock absorbers, it delivers powerful stopping ability, ensuring both safety and comfort. The console and bell contribute to a confident and secure ride across a variety of road conditions.
  • Diverse Riding ExperiencesExplore 3 riding modes for a fulfilling journey! Effortlessly cruise, exercise, or commute seamlessly we have you covered. Select Pure Electric Mode, Pedal-Assist Mode, or ride like a normal bike, tailoring your mode to match the purpose of your journey. Plus, the Pedal-Assist Mode offers 5 speeds, expanding your riding options for a more personalized experience.
  • Sport Ride Like No OtherGotrax Dolphin shimano 7-speed system is built to any terrain, ensuring utmost durability. Opting for a lower gear minimizes strain on your feet. Enter the boost mode by pressing and holding the button for 2-3s. With a 6 Km/h (3.7 mph) boost, effortlessly lessen riding fatigue, maximizing distance and usage time for a seamless experience on both daily commutes and journeys.
  • Easy Assembly & After Sales GuaranteeThe electric bike is easy to assemble, most of the work already done and clear instructions and tools provided. Plus, Gotrax comes with a 365-day part assurance and customer support. If you experience any problems, we will strive to provide you with 100% satisfactory after-sales service.
  • UL CertificaedWith our product's UL2849 safety certification, your safety is our priority.

Description

Gotrax Dolphin 26" Electric Bike for Adult/Teens

Bike Type: City Bike, Electric Bike


Age Range (Description): Youth, Adult


Brand: Gotrax


Number of Speeds: 7


Color: Purple


Wheel Size: 26 inches


Frame Material: Aluminum


Suspension Type: Front


Special Feature: 20Mph Max Speed, 30 Miles Max Range (Pedal-assist1), 5 Pedal-Assist Levels, Shimano 7-Speed, Three Cycling Modes See more


Included Components: Reflectors


Bike Type: City Bike, Electric Bike


Number Of Speeds: 7


Suspension Type: Front


Additional Features: 20Mph Max Speed, 30 Miles Max Range (Pedal-assist1), 5 Pedal-Assist Levels, Shimano 7-Speed, Three Cycling Modes


Brake Style: Dual Disc Brake


Specific Uses For Product: City Riding


Power Source: Rechargeable Battery (AC Adapter)


Wattage: 350 watts


Lithium Battery Energy Content: 280.8 watt-hours


Bicycle Gear Shifter Type: Twist Grip


Skill Level: Intermediate


Intended Riding Terrain: Paved Roads, Unpaved Trails


Derailleur Configuration: Rear


Bicycle Drivetrain Type: Geared


Electric Assist Type: pedal assist


Battery Life: 5.5 hours


Wheel Size: 26 inches


Size: 26inch


Item Weight: 49 pounds


Warranty Type: 365 Days


Maximum Weight Recommendation: 300 pounds


Age Range Description: Youth, Adult


Brand Name: Gotrax


Included Components: Reflectors


Model Number: Dolphin


Model Name: Dolphin


UPC: 810132393594


Manufacturer: ZHE JIANG TAOTAO VEHICLES CO.,LTD


Item Type Name: Adult Electric Bicycles


Warranty Description: 365 Days


Color: Purple


Style Name: 350w Purple


Frame Material Type: Aluminum


Wheel Material: Aluminum


Seat Material: Faux Leather


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Aug 13

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


  • A Smooth, Confident Ride for Daily Errands and Weekend Adventures
I’ve been riding the Gotrax Dolphin 26” step‑thru e‑bike for a while now, using it for everything from early‑morning grocery runs to longer weekend rides along the River trail. What stands out first is how natural the bike feels the moment you start pedaling. The step‑thru frame makes it easy to hop on even when I’m carrying a backpack or wearing bulkier clothes, and the adjustable seat and handlebar let me dial in a position that stays comfortable for an hour‑long ride. The 350W motor (with a 500W peak) has enough punch to help me climb the gradual hills around town without feeling like I’m straining. On flat stretches, the pedal‑assist levels give me a lot of control — level 1 feels like a gentle push, while level 5 makes it feel like the bike is gliding forward with minimal effort. When I switch to pure electric mode, the bike settles into a steady pace around 20 mph, which is perfect for short commutes. With the removable 280.8Wh battery, I usually get around 15 miles on electric-only rides, and closer to 30 miles when I mix in pedal assist. On days when I know I’ll be out longer, carrying a second battery removes any range anxiety. The front suspension has been surprisingly helpful on uneven pavement and small potholes. Riding through older neighborhoods where the sidewalks and roads aren’t perfectly smooth, the shock absorber keeps the front end stable so my hands don’t get fatigued. The dual‑disc brakes give a firm, predictable stop even when I’m going downhill or riding in light rain. I also appreciate the small details — the bell, the console, and the clear display — which make the bike feel more secure and easy to manage in traffic. One of my favorite features is the Shimano 7‑speed system. When I’m riding without assist, shifting to a lower gear makes it easy to maintain momentum without pushing too hard. And the boost mode is genuinely useful: holding the button for a couple seconds gives a gentle 6 km/h push that helps when starting from a full stop or when I’m tired at the end of a long ride. Assembly was straightforward. Most of the bike comes pre‑assembled, and the instructions are clear enough that I had it ready to ride in under an hour. Knowing that Gotrax offers a 365‑day parts assurance adds a layer of confidence, especially for a bike I plan to use regularly. Overall, the Gotrax Dolphin feels like a practical, well‑balanced e‑bike for everyday riders. It’s strong enough for hills, comfortable enough for longer rides, and flexible enough to switch between exercise, commuting, and relaxed cruising. The UL2849 certification is also reassuring — it’s good to know the electrical system meets safety standards. For anyone looking for a dependable step‑thru e‑bike that fits easily into daily routines, this one has been a solid companion. ... show more
Reviewed in the United States on July 24, 2026 by Cheryl

  • Excellent Value E-Bike for Everyday Commuting
I’ve been using this Gotrax electric bike for a while now, and it has exceeded my expectations. Assembly was straightforward, with clear instructions, and everything arrived well-packaged. The bike feels solid, durable, and much more premium than I expected at this price point. The pedal assist engages smoothly, making rides effortless without feeling too aggressive. It handles hills better than I anticipated, and the motor is quiet enough that it doesn’t distract from the riding experience. The battery life has been reliable, easily covering my daily commute and leaving enough charge for additional errands or a relaxing ride afterward. Charging is simple, and the battery has been consistent so far. The adjustable seat and upright riding position make longer rides comfortable, while the brakes provide confident stopping power. The bike feels stable on both paved roads and light gravel paths, and the suspension helps absorb small bumps, making the ride smoother. I also appreciate the clean design and integrated battery, which gives the bike a modern appearance. For anyone looking for an affordable, dependable electric bike without spending thousands of dollars, this is an excellent choice. It offers a great balance of performance, comfort, quality, and value. Whether you’re commuting to work, riding around town, or just enjoying some outdoor exercise, this bike delivers exactly what most riders need. After several rides, I’m very satisfied with this purchase and would confidently recommend it to anyone looking for a reliable entry-level e-bike. ... show more
Reviewed in the United States on July 23, 2026 by Siyi Huang

  • Comfortable, Smooth, and a Great Choice for Everyday Riding
Color: White
I've been very happy with this electric bike for commuting and casual rides around town. The step-thru frame makes getting on and off the bike easy, which is especially convenient during frequent stops. The pedal-assist modes provide smooth, natural support and make riding up gentle hills much less tiring. The front suspension helps absorb bumps in the road, creating a more comfortable ride on uneven pavement. I also like the 7-speed gearing, which gives plenty of flexibility whether I'm cruising on flat streets or tackling inclines. The boost mode is a nice feature for getting started quickly from a stop or crossing busy intersections. Battery life has been reliable for my regular rides, and the bike feels sturdy and well-built overall. Assembly was straightforward, and after a few simple adjustments, it was ready to ride. Overall, this is a dependable, comfortable, and well-designed e-bike that offers excellent value for anyone looking for an enjoyable daily commuter or recreational bicycle. I LOVE IT!!! HIGHLY RECOMMENDED!!! ... show more
Reviewed in the United States on June 28, 2026 by UnServ

  • Cheap bike. Sketchy Company
Cheaply made. Spent a majority of the day trying to tighten the screws but not matter how tight the parts were things were able to move. The seat constantly kept sliding down. The handle bars would always misalign. After an hour of that I decided to ride it just down the block and the handlebars still misaligned and almost caused me to fall off. I stopped at a bike stop near by and spent another 30 mins tightening the parts at the point disassembling it and putting it together. Went for another ride and the front wheel completely fell off while I was on the street. Happened in the middle of the night so I couldn't find all the pieces ended up leaving it on the side of the road as trash. Worst birthday present ever Update on Customer Service: The next morning i called GoTrax directly and talk to a very rude representative she wasn't sincere and sounded like she didn't care. She told me to just get the refund from amazon only if i returned the bike. Eventually amazon did process the refund so that door is closed. Now the month is almost over and I just recieved an email from this company that sounds AI generated one key give away was that they copied my review word from word and stated they will give me refund if I returned the bike. They wrote that on the same paragraph where I stated that this bike is damaged and in the bushes somewhere. I hope I get an actual human to read my response to this email. ... show more
Reviewed in the United States on April 13, 2026 by Quinton D.

  • Vrooooooom!
Color: Purple
So I reeeeallly wanted an E-Bike, just a nice pedal assist that's legal in my state. This is a Class 2 so good most places. I looked at many here, direct manufacturers, and even check my local bike shop. Ultimately I took a chance on this Gotrax and I'm glad. It's on the lower end price-wise, but still an investment so I wanted to go with an American manufacturer with support and replacement parts if needed. Honestly it IS entry level, but before dropping $1k+ on a bike I wanted to be sure I liked it! Good news, I do and plan to stick with this one! I've had it 4 months and it's been reliable and rides well. It's not as heavy as some I tested, maybe 50 lbs, and while assembly wasn't the easiest it wasn't too hard. All needed tools were included and the allen wrenches are actually good. The disc brakes did need adjusting, and it took me a little while and a couple videos to get right, but work well. The pedal assist and throttle are excellent, I only use the throttle on cold starts at lights really. The power levels 1-5 basically correspond to assistance up to 10, 12, 15, 18, & 20 mph as far as I can tell. It doesn't have a speedometer, but phone apps work great (I highly suggest a phone mount) and how often do you really need to know? If you have it at level 2-3 and aren't winded you're probably doing 12-15 max and that's fast enough for me. So overall: It's super cute, rides well, a bit barebones but solid and reliable to this point. I've had fun customizing it as well as riding and am somewhere around 200 miles on it so far. ... show more
Reviewed in the United States on July 1, 2026 by Jessica-Star

  • Great bike - Wife loves it (but when assembling, have a magnifying glass handy!)
Picked this electric bike up for my wife for Christmas - she loves it. It was fairly easy to assemble, save for the front disc brake, which was confusing. I found the assembly instructions written both in a miniature font and unclear - the images were so small they were not helpful. But once assembled, the bike sails! It has a powerful battery and easy-to-learn functionality. The pedal assist is surprisingly powerful and fun - and the magic 'no pedaling at all' feature is a helpful bonus. The bike is very comfortable in a more casual biking way than an exercise way - you ride more upright as opposed to a 'racing' posture, which my wife also likes. For the price, I don't think this bike can be beat. It is high quality and well thought out. Aside from the assembly instructions, which were lacking, I would highly recommend. ... show more
Reviewed in the United States on April 15, 2026 by Todd

  • Great bike
I bought this for commuting and casual rides, and it’s exceeded my expectations. The step-through frame is comfortable, the pedal assist is smooth, and the motor provides plenty of help on hills. Assembly was easy, and everything worked well right out of the box. Overall, it’s a solid, well-built e-bike and an excellent value for the price. I’d definitely recommend it. ... show more
Reviewed in the United States on July 26, 2026 by AJK

  • Give it a try
Color: White
Assembly was so easy and most of the bike was already put together when it arrived. I only needed to attach a few parts before taking it out for my firsts. The pedal-assist systejm works smoothly, and the different assist levels let me choose how much effort I want to put into the ride. For commuting around town, it provides a comfortable balance between exercise and convenience. The motor has enough power to help on small hills and longer stretches of road. I also like the front suspension, which helps absorb bumps and cracks in the pavement. The seat size is reasonably comfortable, and the riding position feels natural even on longer trips and safe too. Battery life has been good for my needs, and I haven’t had any issues completing several rides before needing to recharge, this e-bike offers solid performance, a comfortable ride. It has made running errands and getting around town much more enjoyability.Worth it. ... show more
Reviewed in the United States on June 17, 2026 by Roy Cooper

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