The K03 RANGER Dual Motor delivers exceptional power and versatility for demanding riders. Equipped with dual 750W brushless hub motors strategically positioned at both the front and rear wheels, this electric bicycle provides a combined 1500W of distributed power, enabling balanced traction, smooth acceleration, and confident climbing capability on steep inclines. The advanced 48V 20Ah Samsung lithium battery offers an impressive range of 60-80 km on a single charge, making it ideal for extended commutes and weekend adventures. With a top speed of 45 km/h, the K03 effortlessly balances speed and control, while the 5-level pedal assist system with torque simulation technology allows riders to customize their riding experience based on terrain and energy conservation needs. The hydraulic disc brakes on both wheels ensure reliable stopping power even at high speeds, and the robust 200 kg total weight capacity makes it suitable for cargo hauling or riders of various sizes. Whether navigating urban streets or exploring off-road trails, the K03 RANGER's dual-motor configuration and intelligent power management system deliver consistent, responsive performance with superior stability in all conditions.
K03 RANGER Dual Motor 2000W Fat Tires Electric Bike
Dual Motor Power · Fat Tire Stability · Built for Every Terrain
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Size & Fit
A. Max Seat Height: 910 mm (36")
B. Min Seat Height: 825 mm (32")
C. Seat tube length: 380 mm (15")
D. Wheelbase: 1092 mm (43")
E. Overall length: 1812 mm (71")
F. Wheel diameter: 720 mm (28")
G. Top tube length (effective): 583 mm (23")
H. Head tube length: 200 mm (8")
I. Handlebar grips height: 1160 mm (46")
J. Standover height: 477 mm (19")
Technical Specs
General Info
Ebike System
Drivetrain
Cockpit
KINDYMA K03 RANGER Dual Motor
Ergonomic Control Layout - Ride Smarter, Not Harder
All essential controls positioned for intuitive, distraction-free operation: left-hand control button, right-hand Shimano 7-speed shifter, adjustable front fork suspension (soft/hard settings), lockable shock absorber switch, and a frame-integrated LCD display.
Control Button
Display Screen
Soft and hard adjustment
7-speed Transmission
Shock Absorber Switch
3 Riding Modes - Flexible Power Options
Choose from three riding modes to match your needs: Pure Human Pedaling (0% electricity), Intelligent Pedal Assist (50% consumption), or Full Electric Mode (100% power). Maximize range or enjoy effortless cruising.
HUMAN RIDING MODE
Pure pedal power, zero electricity consumption
INTELLIGENT POWER-ASSISTED MODE
Smart assistance adjusts to your pedaling intensity
START THE ELECTRIC MODE
Full electric power for effortless riding
750W Dual Hub Motor for Powerful Performance
Powered by dual 750W hub motors (2×750W) with All-Wheel Drive (AWD) technology, the K03 delivers a combined 190N.M torque (95+95N.M), reaching speeds up to 50KM/H and conquering 35° steep inclines with ease. Perfect for mountain trails, snow, and rugged terrains.
Smart Color LCD Display - Complete Riding Data
The multifunctional color LCD display shows real-time information including: battery voltage, speed mode, odometer, trip time, motor mode, gear level, headlight status, and brake indicator. All essential data at your fingertips.
26" x 4.0 Fat Tire All-Terrain Capability
Wide 4.0-inch fat tires provide exceptional traction and stability on sand, snow, mud, gravel, and wet surfaces. The aggressive tread pattern ensures confident grip in any weather condition, making it the ultimate all-terrain electric bike.
Shimano 7-Speed Transmission + Hydraulic Brakes
Features reliable Shimano 7-speed gearing for versatile riding conditions, paired with Shimano MT200 hydraulic disc brakes for responsive, powerful stopping performance. Ride confidently on steep descents and technical trails.
Features
Frame-Integrated Display Design
Unlike conventional e-bikes, the K03 RANGER features a clean handlebar with no external dashboard. The display is seamlessly integrated into the frame, offering better protection, improved aesthetics, and a true off-road-ready cockpit.
Premium Build Quality - 200KG Load Capacity
Built with a durable aluminum alloy frame and aluminum alloy wheels, weighing just 43.4KG while supporting up to 200KG load capacity. Recommended rider height: 170-195CM. Charges fully in 6-7 hours.
Full Suspension System - Superior Comfort
Featuring a complete suspension setup with front fork suspension and DNM central rear shock absorber. The adjustable damping system quickly absorbs vibrations, delivering a smooth and comfortable ride across bumpy trails, rocky paths, and uneven surfaces.
Integrated Safety Lighting System
High-lumen LED headlight for excellent night visibility, plus bright LED brake light that activates automatically when braking. Enhanced safety for dawn, dusk, and nighttime riding.
Samsung 48V 20Ah Removable Battery - Extended Range
Equipped with a high-capacity Samsung lithium battery (48V 20Ah) featuring 8-protection BMS (Battery Management System). Enjoy 50-60KM range at 25KM/H cruising speed. The removable design allows convenient indoor charging and easy battery replacement.
Product details
Technical
Performance
Size & Fit
What's In The Box
FAQ
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How to adjust speed and power to comply with European regulations?
Please refer to the eBike Guide settings.
Can I ride the K03 RANGER in the rain?
Yes, the K03 RANGER has an IP65 water resistance rating, meaning it's protected against water jets and can handle wet conditions, light rain, and puddles. However, avoid submerging the bike in deep water or riding through heavy storms. Always dry the bike thoroughly after wet rides and store it in a dry location.
What maintenance does the K03 RANGER require?
Regular maintenance includes checking tire pressure weekly, cleaning the chain and drivetrain monthly, inspecting brake pads every 500 km, and ensuring all bolts are properly tightened. The battery should be stored at 50-80% charge if not used for extended periods. Professional servicing is recommended annually.
Is the K03 RANGER suitable for off-road riding?
Absolutely! The K03 RANGER is designed for versatile terrain with 26 x 4.0 fat tires, dual 750W motors, aluminum alloy suspension front fork, and hydraulic disc brakes. It handles trails, sand, snow, and rough terrain confidently while maintaining excellent stability on paved roads.
How long does it take to fully charge the battery?
The 48V 20Ah Samsung lithium battery takes approximately 6-8 hours to fully charge from empty using the included 54.6V charger. For optimal battery lifespan, we recommend charging after each ride and avoiding complete discharge.
How far can the K03 RANGER travel on a single charge?
The K03 RANGER offers a range of 60-80 km (37-50 miles) per charge under standard conditions. Actual range depends on factors including rider weight, terrain, pedal assist level, tire pressure, temperature, and riding speed. Using lower assist levels and moderate speeds will maximize your range.
Can I return or exchange the bike if I'm not satisfied?
Yes, we offer a return and exchange policy within a specified period from delivery. The bike must be in original condition with minimal use. For eligibility requirements, return procedures, and refund timelines, please visit our Return & Refund Policy.
What is the warranty coverage for the K03 RANGER?
The K03 RANGER includes comprehensive warranty coverage for the frame, motor, battery, and electronic components. For complete warranty terms, coverage periods, and claim procedures, please review our Warranty Policy.
Do you ship overseas?
Yes, we ship the K03 RANGER Dual Motor worldwide. For detailed information about international shipping rates, delivery times, and destination coverage, please visit our Shipping Policy.
How long will it take to get my orders?
Delivery times vary by location. Domestic orders typically arrive within 5-7 business days, while international shipments may take 10-20 business days depending on customs clearance and your destination. For specific timeframes and tracking information, check our Shipping Policy.
Does the K03 RANGER come fully assembled?
The K03 RANGER arrives 85% pre-assembled. You'll need to install the front wheel, handlebars, pedals, and seat. Basic tools are included, and the process typically takes 20-30 minutes. A detailed assembly manual with step-by-step instructions is provided with your bike.