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Description
HKM-693459 20x4.0 Fat Tire Electric Off-Road Bike, 2000W Moped Style, Max Speed 60km/h, 48V BatteryHKM 693459 Fat Tire Electric OffRoad Bike Mopedinspired design meets unstoppable offroad capability powered by a 2000W motor and wrapped in 204. 0 fat tires. 2000W HighTorque Motor Peak output delivers instant acceleration and hillclimbing dominance up to 60 km h (37. 3 mph). 48V LongRange Battery Highcapacity lithium pack delivers up to 50 miles (80 km) on a single charge, depending on terrain and assist level. 20"4. 0" AllTerrain Tires Oversized fat
HKM-693459 Fat Tire Electric Off‑Road Bike
Moped‑inspired design meets unstoppable off‑road capability — powered by a 2000W motor and wrapped in 20×4.0 fat tires.
2000W High‑Torque Motor
Peak output delivers instant acceleration and hill‑climbing dominance up to 60 km/h (37.3 mph).
48V Long‑Range Battery
High‑capacity lithium pack delivers up to 50 miles (80 km) on a single charge, depending on terrain and assist level.
20"×4.0" All‑Terrain Tires
Oversized fat tire footprint provides exceptional grip on sand, snow, gravel, and rocky trails.
Rugged Moped‑Style Frame
Reinforced step‑through chassis balances motorcycle aesthetics with everyday practicality.
Instant Power, Refined Control
The 2000W brushless hub motor (nominal 1000W, peak 2000W) redefines off‑road acceleration. From steep ascents to loose gravel, the throttle response is immediate and smooth. Riders can select between multiple pedal‑assist levels and a pure electric throttle mode, allowing you to dial in exactly the amount of effort you want. The sine‑wave controller ensures quiet, efficient operation, minimizing energy loss and extending battery life even under sustained load.
With a top speed of 37.3 mph (60 km/h), the HKM-693459 bridges the gap between e‑bike and light electric motorcycle. This speed is electronically governed to comply with local regulations where applicable, but the underlying powertrain has headroom to maintain consistent velocity across mixed terrain.
48V Intelligent Battery System
A removable 48V 20Ah lithium‑ion battery sits centrally in the frame for ideal weight distribution. The pack uses automotive‑grade 21700 cells, delivering 960 watt‑hours of energy. Advanced battery management (BMS) protects against overcharge, over‑discharge, short circuit, and temperature extremes. Charging from empty to full takes approximately 6‑8 hours with the included 3A charger. An LED indicator on the battery itself shows remaining capacity at a glance.
Real‑world range varies with terrain, rider weight, and assist mode. In throttle‑only mode on flat pavement, expect around 35‑40 miles (56‑64 km). Using eco pedal assist can stretch the range beyond 50 miles (80 km). The modular design also means you can carry a spare battery for extended adventures.
20"×4.0" Fat Tire Engineering
The defining characteristic of the HKM-693459 is its wide 4.0‑inch tires mounted on 20‑inch rims. This combination creates a contact patch that is nearly double that of standard mountain bike tires. Lower tire pressures (5‑30 PSI) act as natural suspension, absorbing small bumps and irregularities without needing complex linkage systems. The aggressive tread pattern bites into loose surfaces, while the generous volume provides flotation on sand and snow — terrain that would stop a conventional e‑bike instantly.
Puncture‑resistant layers under the tread reduce the chance of flats from thorns or sharp rocks. The rims are double‑wall aluminum alloy, drilled for standard Schrader valves, making pressure adjustments convenient at any gas station air pump.
Hydraulic Disc Brakes & Safety
Stopping a bike capable of 37 mph requires serious hardware. The HKM-693459 is equipped with 4‑piston hydraulic disc brakes gripping 180 mm rotors front and rear. The modulation is progressive, giving you confidence during technical descents and emergency stops. Motor cutoff switches integrated into the brake levers instantly disengage power, adding an extra layer of safety.
A bright LED headlight and integrated tail/brake light improve visibility during dawn, dusk, or night rides. Reflective sidewall stripes on the tires enhance lateral conspicuity. The electronic horn provides an audible warning to pedestrians and other trail users.
Smart LCD Display & Riding Modes
The backlit LCD dashboard centrally displays speed, battery level, odometer, trip distance, assist level (0‑5), and wattage output. The interface is intuitive, controlled by a thumb pad on the left handlebar. Switch seamlessly between pure electric, pedal‑assist, and manual pedaling. A USB port on the display lets you charge a phone or GPS device on the go.
Five levels of pedal assist let you tailor the riding experience: Level 1 for gentle exercise, Level 3 for brisk commuting, and Level 5 for steep grades or when you simply want to arrive without breaking a sweat. The walk‑assist mode (6 km/h / 3.7 mph) helps push the bike up stairs or through difficult sections.
Adjustable Suspension Fork
The front suspension fork offers 80 mm of travel with preload adjustment and lockout capability. On paved roads, lock the fork for maximum pedaling efficiency. When the trail gets rough, unlock it and dial in the preload to match your weight. The coil spring and oil damping internals are sealed against dust and moisture, requiring minimal maintenance.
Combined with the fat tires' natural cushioning, the suspension system delivers a ride quality that belies the bike's rugged appearance. The rear triangle is rigid, saving weight and increasing durability — the fat tires do the work of absorbing trail chatter.
Dimensions & Fit
What’s Included
- ● HKM-693459 Electric Bike (partially assembled)
- ● 48V 20Ah Lithium‑Ion Battery
- ● 3A Smart Charger (US plug)
- ● Assembly Toolkit
- ● User Manual & Quick‑Start Guide
- ● Front & Rear Fenders
- ● LED Headlight & Taillight
- ● Rear Cargo Rack
Frequently Asked Questions
How fast does the HKM-693459 go?
The bike can reach speeds up to 37.3 mph (60 km/h) in throttle‑only mode on flat ground with a fully charged battery. Actual top speed may vary based on rider weight, terrain, tire pressure, and wind conditions. The speed can be limited through the display settings to comply with local e‑bike regulations.
What is the real‑world range?
Range depends on several factors. In throttle‑only mode you can expect 35‑40 miles (56‑64 km). Using low pedal assist (Level 1‑2) and moderate speed, rides exceeding 50 miles (80 km) are achievable. Carrying heavy cargo, climbing steep hills, or riding aggressively in cold temperatures will reduce range.
Is the battery removable?
Yes. The 48V battery locks into the frame and can be removed with a key. This allows you to charge it indoors or swap in a spare pack for extended trips. The battery weighs approximately 11 lbs (5 kg).
Does it require assembly?
The bike ships about 85% assembled. You will need to attach the handlebars, front wheel, fenders, and pedals, and adjust the brakes and gears. All necessary tools and clear instructions are included. Most riders complete setup in 30‑45 minutes.
Can it be ridden in the rain or through puddles?
The electrical components are rated IP65 for water and dust resistance, meaning they can withstand rain and splashes. However, submerging the motor or battery is not recommended. Always dry the bike after wet rides and avoid directing high‑pressure water at seals and connectors.
What type of brakes does it use?
It features 4‑piston hydraulic disc brakes with 180 mm rotors front and rear. This system provides powerful, consistent braking with excellent modulation, even in wet or muddy conditions.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy