Drivetrain for
four wheeled e-bikes

Comprehensive drivetrain solution for four wheeled e-bikes



Vok 4 DRIVE system is the only drivetrain for e-bikes allowing 4 wheel drive and equal torque distibution

Power transmission system with no wearable components, ensuring unmatched reliability for commercial vehicles

Service free


Our system eliminates service costs with no wearable components, saving you up to 70% annually in maintenance expenses.

Powerful and intelligent electric drivetrain

Series hybrid


Acceleration, braking and reversing all integrated to your pedals

Optimized for real-life professional use


Fine tuned torque control enables riders to go full workday with minimal fatigue, ensuring maximum productivity.

Climb with ease


Our design allows for extended climbing even with heavy loads, without overheating the system

Fully independent suspension


Offering best in class comfort and cornering safety

Regenerative braking first


Blended brake force with regenerative braking to minimise mechanical wear

Regenerative brakes


Only regenerative braking system truly replacing the mechanical brakes

Mechanical brakes


4 x dual piston hydraulic brake system featuring ultra-high mileage brake pads in a small caliper design

Vehicle control unit


Bespoke control unit to deliver the upmost in reliability, performance and next generation of telemetry, diagnostics, driver aids

Intelligent power distribution, Traction control and eABS achieved through advanced control algorithms and sensorics

Online diagnostics


Monitoring, updating, servicing achieved with 3X reduction of on-site time

Safe and connected battery

Swappable battery


From single battery to multi battery systems fitting every use case efficiently

Managed safely by BMS


On board under/overtemperature protection, balancing, overcurrent protection, dynamic power limiting, capacity estimation

High power handling


Only e-bike battery designed to handle 3kW regenerative braking energy safely and reliably

Caught your interest?


Grow your fleet sustainably!

Get in touch and let’s talk about how Vok can benefit your business.

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