Qualisports DOLPHIN STD/PLUS
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Qualisports Dolphin STD / PLUS Folding Electric Bike
Power Meets Versatility. Designed for the Long Haul.
The Qualisports Dolphin STD/PLUS is a premium folding electric bike built for riders who want exceptional range, comfort, and everyday versatility. Whether you're commuting, exploring new routes, or traveling with your eBike, the Dolphin combines powerful performance with a compact folding design that's easy to store and transport.
Equipped with a 500W geared hub motor (750W peak) and a high-capacity 48V battery system, the Dolphin delivers smooth acceleration, reliable hill-climbing capability, and an impressive range of up to 70+ miles on the PLUS version. The lightweight aluminum folding frame, hydraulic disc brakes, and Shimano 7-speed drivetrain provide a comfortable and confident ride wherever your journey takes you.
Designed for convenience and long-distance riding, the Dolphin folds down in seconds, making it perfect for apartments, offices, RVs, boats, and vehicle trunks.
Key Features
⚡ 500W Geared Hub Motor (750W Peak)
Delivers powerful acceleration and smooth performance for commuting and recreational riding.
🔋 Extended Range Battery Options
- STD: 48V 10.5Ah Battery
- PLUS: 48V 10.5Ah + 48V 7Ah Dual-Battery System
- Up to 70+ miles of range
🚲 Compact Folding Design
Folds to just 33" x 14.5" x 28.5" for easy storage and transportation.
🛑 Hydraulic Disc Brakes
Superior stopping power and enhanced control in all riding conditions.
⚙️ Shimano 7-Speed Drivetrain
Smooth shifting for hills, city streets, and longer rides.
📊 LCD-7 Display with USB Port
Monitor speed, battery level, distance traveled, and conveniently charge mobile devices.
🚀 Top Speed
Up to 20 MPH
💡 Included Accessories
- Front & Rear Fenders
- Front & Rear Integrated Lights
🪑 Ergonomic Comfort Saddle
Designed for enhanced comfort during longer rides and daily commutes.
Technical Specifications
Electronic System
- Motor: 500W Geared Hub Motor (750W Peak)
- Battery: 48V 10.5Ah (STD) / 48V 10.5Ah + 48V 7Ah (PLUS)
- Display: LCD-7 with USB Port
- Throttle: Left-Side Thumb Throttle
- Pedal Assist: 12-Magnet Cadence Sensor
- Range: 45–70+ Miles
- Top Speed: Up to 20 MPH
- Charger: 54V 3A Fast Charger
Bicycle Components
- Frame: 6061 Aluminum Alloy Folding Frame
- Fork: Rigid Aluminum Alloy
- Tires: 20" x 2.3"
- Brakes: Hydraulic Disc Brakes
- Derailleur: Shimano 7-Speed
- Freewheel: Shimano MF-TZ500 14-28T Thread
- Crankset: Prowheel 52T 165mm with Plastic Guard
- Saddle: Ergonomic Comfort Saddle
Geometry & Dimensions
- Unfolded Size: 63" x 23.6" x 44.5"
- Folded Size: 33" x 14.5" x 28.5"
- Weight: 51.5 lbs (STD) / 55.8 lbs (PLUS)
- Max Payload: 300 lbs
- Recommended Rider Height: 5'2" – 6'2"
- Wheelbase: 41.73"
Perfect For
✔ Daily Commuting
✔ Long-Distance Riding
✔ RV & Van Life
✔ Urban Transportation
✔ Weekend Adventures
✔ Riders Seeking a Compact Folding eBike
With its powerful motor, extended range, premium components, and compact folding design, the Qualisports Dolphin STD/PLUS is built to go farther, ride smoother, and fit seamlessly into your lifestyle. 🚲⚡
To request your price match simply e-mail us a link to the same product on our website, or on our competitors website within three months from the date of your order and we will process the credit accordingly.
Our 100% Price Guarantee has some limitations:
- You must purchase the item from our website before requesting your Price Match Guarantee.
- Promotions such as rebates and buy one, get one free offers are not eligible.
- The item must be in stock on the competitors website. No backorders.
- The competitor must be an online store, they may not have a retail location
- The website can not be a discounter or auction website. (ie; eBay, overstock, etc.)
- The competitor must be an Authorized Retailer of the product in question.
- The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax.
Qualisports bike frames and forks are warranted by manufacture to be free from defects in materials and workmanship.
This includes a 5 years warranty on frame and fork.
Battery warranty: All Qualisports E-bike batteries come with a 2 years warranty (Battery cycle lifetime is between 600 - 800 cycles depends on the environment conditions) Qualisports will replace the battery if it fails within two years (as long as it was not damaged by personal neglect).




































