Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    Dolphin2019 Qualisports
    Recommended
    MSRP
    $1,299
    Where to Buy
    —
    $1

    At

    Category
    		Folding, E-Bike
    Weight
    		47.7 lbs
    Frame
    		Aluminum
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		20″
    		JAK Mechanical Disc
    		350W 40Nm hub-drive
    		504Wh
    		Shimano
    Drivetrain
    		1 × 7
    Brand Site
    Summary
    		The Qualisports Dolphin is a 20″ aluminum frame folding e-bike with modest components and jak mechanical disc brakes.

    Ask 99 Spokes

    Want to ask an actual human?

    Get free advice from an Upway E-bike Expert

    Shop with an Expert
    Similar Bikes
    Insights
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    22 mph

    Dolphin

    Highest gear

    (descending)

    Geometry
    Specs
    Dolphin2019 Qualisports
    Frame

    6061 Aluminum Alloy

    Fork

    Rigid 6061 Aluminum Alloy, 100mm Hub Spacing, 9.5mm Threaded Axle with 15mm Nuts

    Headset

    Custom, Internal Cups, Straight 1-1/8"

    Stem

    Custom Aluminum Alloy, Folding, Telescoping Height, 290mm Base Height, 170mm Extension, Quick Release Clamp, 25.4mm Clamp Diameter

    Handlebar

    Promax, Flat, Aluminum Alloy, 590mm Length

    Saddle

    KNUS, Active

    Seatpost

    Custom, Alloy (Contains the Battery)

    Type: Rigid

    Pedals

    Generic Plastic Platform, Folding

    Grips

    Velo, Rubber, Ergonomic, Non-Locking

    Groupset
    Crank

    Prowheel Forged Alloy, 170mm Length, 52 Tooth Chainring with Plastic Guard

    Shifters

    Shimano Triggers on Right (One-Way High Lever, 3-Shift Low Lever)

    Cassette

    7 Speed 1x7 Shimano Tourney Derailleur, MF-TZ500-7 14-28 Tooth Cassette

    Brakes

    Wuxing Mechanical Disc Brakes with JAK 160mm Rotors and Calipers, Four Finger Levers with Motor Inhibitors

    Type: JAK Mechanical Disc

    Wheels
    Rims

    Aluminum Alloy, Double Wall, Machined Sidewalls, 32mm Outer Width, 36 Hole

    Spokes

    Stainless Steel, 13 Gauge, Black with Silver Nipples

    Tires

    COMPASS, 20" x 2.35"

    Electric Components
    Motor

    Weight: 6 lbs (2.72 kg), Brand: MXUS, Type: Rear-Mounted Geared Hub, Nominal Output: 350 watts, Torque: 40 Newton meters

    Battery

    Weight: 7.5 lbs (3.4 kg) (8.1lbs with Saddle), Brand: Samsung 18650 35E, Voltage: 36 volts, Amp Hours: 14 ah, Watt Hours: 504 wh, Chemistry: Lithium-ion

    Display

    Kunteng, Fixed, Backlit Grayscale LCD, Buttons: Up, Power, Down (Hold Up for Backlight and Headlight, Hold Down for Walk Mode, Hold Up and Down for Settings, Hold Down while Riding to Set Cruise Control)

    Riders Also Compared