Qualisports Dolphin Plus
- $1,899
- Rigid
- 20″
- 1 × 7
- 200%
- 840
- 23.13
- Aluminum
- Hydraulic disc
Rider height by size (cm)
Size guide- 11"
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Frame and fork
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Frame
6061 Aluminum Alloy
Electric system
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Battery
Weight: 7.5 lbs (3.4 kg) (8.1lbs with Saddle, Downtube Battery is 4lbs), Brand: Samsung 18650 Cells, Voltage: 48 volts, Amp Hours: 17.5 ah (10.5ah Seat Tube Battery, 7ah Downtube Battery), Watt Hours: 840 wh (504wh Seat Tube Battery, 336wh Downtube Battery), Chemistry: Lithium-ion
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Display
Fixed Grayscale LCD 2.25" Diagonal, Buttons: Up, Power, Down, Headlight and Backlight: Hold Up Arrow, Walk Mode: Hold Down Arrow, Cruise Control: Hold Down Arrow and to Set While Riding, Settings: Hold Up and Down Arrows
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Motor
Weight: 9 lbs (4.08 kg), Brand: Qualisports Branded, Type: Rear-Mounted Geared Hub, Nominal Output: 500 watts, Torque: 40 Newton meters
Suspension
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Fork
Rigid 6061 Aluminum Alloy, 100mm Hub Spacing, 9.5mm Threaded Axle with 15mm Nuts
Drivetrain
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Cassette
MF-TZ500
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Crankset
-
Shifters
Brakes
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Brakes
Hydraulic Disc Brakes with 160mm Rotors, Dual Piston Calipers, Three Finger Levers with Adjustable Reach and Motor Inhibitors
Wheels and tires
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Rims
Aluminum Alloy, Double Wall, Machined Sidewalls, 32mm Outer Width, 36 Hole
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Spokes
Stainless Steel, 13 Gauge, Black with Silver Nipples
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Tires
Cockpit and contact points
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Grips
Rubber, Ergonomic, Locking
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Handlebar
Flat, Aluminum Alloy, 620mm Length
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Headset
Custom, Internal Cups, Straight 1-1/8"
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Pedals
Generic Plastic Platform, Folding
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Saddle
KNUS, Active
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Seatpost
Custom, Alloy (Contains the Battery)
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Stem
Custom Aluminum Alloy, Folding, Telescoping Height, 290mm Base Height, 170mm Extension, Quick Release Clamp, 25.4mm Clamp Diameter
Sizes and geometry
Size explorer
Understanding sizes and measurements
Geometry not published
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Aluminum
- Bicycle weight
-
- 23.13 kg
- 51.0 lb
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 52
- Largest chainring
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- 52
- Rear sprockets
-
- 7
- Smallest sprocket
-
- 14
- Largest sprocket
-
- 28
- Lowest gear
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- 37.1 in
- Highest gear
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- 74.3 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Electric system
- Battery capacity
-
- 840 Wh
Additional specifications
- Battery
-
- Weight: 7.5 lbs (3.4 kg) (8.1lbs with Saddle, Downtube Battery is 4lbs), Brand: Samsung 18650 Cells, Voltage: 48 volts, Amp Hours: 17.5 ah (10.5ah Seat Tube Battery, 7ah Downtube Battery), Watt Hours: 840 wh (504wh Seat Tube Battery, 336wh Downtube Battery), Chemistry: Lithium-ion
- Tire width
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- 2.3″
- Travel
-
- Front: Additional specification: Not available: Yes
- Rear: Additional specification: Not available: Yes
- Wheel material
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- Aluminum
- Wheel size
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- 20″
Gearing
This bicycle
- 14.2
- 28.5
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