REGIONAL HUBS READY:US (California) & EU Warehouses Stocked · 24–48h Dispatch · 1-Unit Dropshipping
🚀 Direct Factory OEM / ODM Manufacturing & Local US/EU Warehouse Stocking | B2B Wholesale & Regional Distribution Only
HomeFleet CatalogUltra K3 Electric Dirt Bike
Ultra K3 Electric Dirt Bike
BEST DIRT PERFORMANCE US/EU Warehouse Stock
4700W
Mid-Drive Peak
42 MPH
Max Speed
60V 25Ah
Quick-Swap
220 N·m
Wheel Torque
45°
Climb Angle
17"/14"
Knobby Tires
🏭 Direct Factory OEM / ODM & Regional Wholesale Distribution

Ultra K3 Electric Dirt Bike

4700W Peak Mid-Drive 220N·m Off-Road Trail E-Motorcycle

4.9 B2B Quality Score| EN15194 / UL Compliant
Reference Retail MSRP$1,499.00
38%–44% Margin

Direct factory supply. 24–48h dispatch from Los Angeles, CA or EU Regional Hub.

Distributor & OEM Factory Pricing:
Approved B2B Accounts Only
Free Components in Package$100+ Value Free
67.2V 5A Smart Fast Charger

67.2V 5A Smart Fast Charger

$120
CNC Billet Foot Pegs & Fender Kit

CNC Billet Foot Pegs & Fender Kit

$65
B2B Commercial Service TierFactory Direct
Regional Stock
US / EU Warehouse
1-Unit Dropship
Direct to Client
OEM / ODM
Custom Private Label
1
24–48h Dispatch
1-Year Warranty & Parts
OEM Private Label
Complete Factory Package

What's in the Box

Every vehicle arrives 85% pre-assembled with all official tools, chargers, and hardware included.

Ultra K3 Dirt Bike Assembly

Ultra K3 Dirt Bike Assembly

x1
60V 25Ah Lithium Battery Pack

60V 25Ah Lithium Battery Pack

x1
5A Smart Rapid Charger

5A Smart Rapid Charger

x1
Professional Tool & Torque Key Kit

Professional Tool & Torque Key Kit

x1
Factory Ignition Keys & Manual

Factory Ignition Keys & Manual

x2
MID-DRIVE DOMINANCE

Conquer Any Hill with 220 N·m of Instantaneous Dirt Torque

The K3 delivers extreme trail-climbing ability with a balanced mid-mount powertrain, high-rate discharge 60V battery, and 180mm inverted hydraulic suspension fork engineered for rigorous off-road punishment.

Feature 1

4700W Mid-Drive Powertrain with 220 N·m Torque

60V high-torque mid-motor with high-current sine-wave controller delivers instantaneous throttle response and 45-degree hill climbing power.

4700W Mid-Drive Powertrain with 220 N·m Torque
Feature 2

180mm Inverted Fork & 150mm Central Linkage Shock

Heavy-duty inverted suspension absorbs deep ruts, rock gardens, and jumps with plush high-speed rebound damping.

180mm Inverted Fork & 150mm Central Linkage Shock
Feature 3

Quick-Swap 60V 25Ah High-Discharge Lithium Battery

Removable battery pack swaps out in under 15 seconds, delivering 25–55 miles of uninterrupted enduro riding per charge.

Quick-Swap 60V 25Ah High-Discharge Lithium Battery
Feature 4

Quad-Piston Hydraulic Enduro Disc Brakes

Oversized 203mm ventilated steel rotors with quad-piston hydraulic calipers provide fade-resistant stopping power on steep downhill grades.

Quad-Piston Hydraulic Enduro Disc Brakes
Ergonomics & Frame Sizing

Vehicle Geometry

Precision frame engineering optimized for rider heights from 5'0" to 6'3".

AWheelbase
48.5 in (123 cm)
BSeat Height
32.5 in (82.5 cm)
CGround Clearance
11.0 in (28 cm)
DHandlebar Width
30.0 in (76 cm)
EOverall Length
70.8 in (180 cm)
Factory Spec Sheet

Full Technical Specifications

Complete engineering parameters, powertrain ratings, and electrical component certifications.

Motor4700W Peak Mid-Drive Brushless (220 N·m Torque)
Battery60V 25Ah High-Discharge Li-ion Removable
Top Speed42 MPH (68 km/h)
Range25–55 Miles per Charge
Wheels & Tires70/100-17 Front + 90/100-14 Rear Knobby Moto
Suspension180mm Inverted Hydraulic Fork + 150mm Central Air-Oil Damper
Brake SystemFront & Rear Quad-Piston Hydraulic 203mm Rotors
Max Payload330 lbs (150 kg)
Charge Time4–5 Hours via 5A Fast Charger
Vehicle Weight115 lbs (52 kg) with battery
Help & Support

Frequently Asked Questions

Everything you need to know about vehicle delivery, operation, and dealer terms.

Reference MSRP:$1,499.0038%–44% Margin
All Fleet