Five product views show the K3 black frame and equipment. Component close-ups are displayed below.
E-WILDX / URBAN E-BIKES / K3
K3 Folding Fat-Tire Electric Bike
A 20-inch folding fat-tire e-bike for dealers and importers seeking a practical city and leisure model.
800 W MOTOR
20-INCH FOLDING FRAME
48 V 15 Ah BATTERY
7-SPEED DRIVETRAIN
The K3 combines an 800 W motor, 48 V 15 Ah battery and 7-speed drivetrain with a carbon-steel frame, rear rack, suspension fork and mechanical disc brakes. Black is standard; custom colors are available.
$967
/ unitUltra-competitive B2B pricing
Minimum Order Quantity: 1 Unit
Price, MOQ, warranty, color options, documents and lead time are available on request.
PRODUCT DETAILS
A closer look at the K3.
Explore the K3 saddle, cockpit, wheel platform, lighting, drivetrain, brakes, rear rack and pedals.
Wide saddle and seatpost
A wide black saddle and adjustable seatpost form part of the illustrated K3 configuration.
Handlebar-mounted display
The K3 specification lists a 5-level display with USB charging and a half-twist throttle. The cockpit image shows the grips, levers and control layout.
20-inch wheel platform
The K3 uses a 20-inch platform with a suspension fork. The close-up shows the tire tread and wheel design.
Round LED headlight
The front-mounted LED headlight has a protective grille and is positioned between the fork tubes.
Rear gearing and freewheel
The K3 specification lists a Shimano 7-speed freewheel, TX50 right-hand thumb shifter and ZT50 rear derailleur.
Mechanical disc brakes
Front and rear mechanical disc brakes are listed in the K3 specification. The close-up shows the front disc and caliper.
Rear rack and rear light detail
A rear rack, rear fender and red rear light unit are shown in the supplied K3 imagery. Discuss rack and lighting requirements with your order.
Folding pedals
The K3 specification lists folding pedals with partial aluminum alloy construction and an aluminum alloy crank with a 48T chainring.
Component close-ups are illustrative, including AI-assisted images. Confirm exact component appearance against the production sample and agreed order specification.
SPECIFICATIONS / BUYER REFERENCE
The K3 specifications.
Electrical, frame and logistics specifications for the K3 folding fat-tire electric bike.
Electrical system
Motor power
800 W
Motor type
800 W high-speed rear drive brushless gear hub motor
Battery
48 V 15 Ah lithium battery
Range (Throttle)
50 km
Range (PAS)
70 km
Maximum speed
50 km/h
Charger
48 V 2 A smart charger
Controller
9-MOSFET, 25 A sine-wave brushless controller
Display
5-level display with USB charging; water-resistance designation
Lighting
LED front headlight
Frame & components
Product type
Folding electric city bike with fat tires
Available colors
Black standard; custom colors available
Frame material
Carbon steel
Frame size
20 inch
Fork
Suspension fork for fat-tire bicycles
Stem & handlebar
Aluminum alloy stem and handlebar
Gearing
7-speed
Shifter
Shimano TX50 right-hand thumb shifter
Rear derailleur
Shimano ZT50
Freewheel
Shimano 7-speed freewheel
Crankset
Aluminum alloy crank, 48T chainring
Brakes
Front and rear mechanical disc brakes for electric bicycles
Pedals
Folding pedals with partial aluminum alloy construction
Dimensions & logistics
Net weight
35 kg
Gross weight
39 kg
Maximum load
150 kg
Package dimensions
149 × 27 × 73 cm
Additional supplied specifications: 20-inch size; half-twist throttle; tools included. Range and maximum speed are supplier-stated figures and vary with riding conditions and configuration. The source display water-resistance designation is "P68" and requires confirmation; it is not presented as a verified IP68 rating. Final configuration and destination-market requirements are confirmed for each order.
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