Qualisports Dolphin Plus Review

Total Weight:

51 lbs (23.13 kg)

Battery Weight:

7.5 lbs (3.4 kg) (8.1lbs with Saddle, Downtube Battery is 4lbs)

Motor Weight:

9 lbs (4.08 kg)

Frame Material:

6061 Aluminum Alloy

Frame Sizes:

11 in (27.94 cm)

Geometry Measurements:

Unfolded: 11″ Seat Tube, 22.5″ Reach, 21.5″ Standover Height, 32″ Minimum Saddle Height, 25″ Width, 42.25″ Wheelbase, 63.5″ Length, Folded Dimensions: 33″ x 14.5″ x 28.5″

Frame Types:

Mid-Step, Folding

Frame Colors:

Matte Black, Metallic Gray, Blue, Red

Frame Fork Details:

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

Frame Rear Details:

135mm Hub Spacing, 12mm Threaded Slotted Axle with 18mm Nuts

Attachment Points:

Front Rack, Rear Rack, Fenders

Gearing Details:

7 Speed 1×7 Shimano Tourney Derailleur, MF-TZ500-7 14-28 Tooth Freewheel

Shifter Details:

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

Cranks:

Prowheel Forged Alloy, 165mm Length, 52 Tooth Chainring with Plastic Guard

Pedals:

Generic Plastic Platform, Folding

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:

Flat, Aluminum Alloy, 620mm Length

Brake Details:

Hydraulic Disc Brakes with 160mm Rotors, Dual Piston Calipers, Three Finger Levers with Adjustable Reach and Motor Inhibitors

Grips:

Rubber, Ergonomic, Locking

Saddle:

KNUS, Active

Seat Post:

Custom, Alloy (Contains the Battery)

Seat Post Length:

620 mm

Seat Post Diameter:

57 mm

Rims:

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

Spokes:

Stainless Steel, 13 Gauge, Black with Silver Nipples

Tire Brand:

Innova, 20″ x 2.3″ 58-406

Wheel Sizes:

20 in (50.8cm)

Tire Details:

35 to 60 PSI, 2.4 to 4.2 BAR, 27 TPI Casing

Tube Details:

Schrader Valve

Accessories:

Magnet Interface to Keep Bike Folded, 5 Star Integrated Headlight, Independent Rear Light (2 AAA Batteries), Flick Bell on Right, Steel Fenders, Optional Aluminum Alloy Rear Rack, Optional Aluminum Alloy Front Basket, Rear Mount Adjustable Kickstand (40mm Mounting Provisions), Optional Carry Bag, Optional Pannier Bag Set, Optional Seat Post Clamp Lock

Other:

Seat-Post Internal Battery Pack and Downtube Integrated Battery Pack, 1.7lb 3 Amp Charger, 20 Amp Sine Wave Motor Controller