1. Worldwide delivery
  2. 100% satisfaction guarantee
  3. 12 month warranty
  4. Secure payments

Online Systems

The kBox4 Online Systems are custom made for the online coaching service Personal Flywheel Training, including all the required accessories. These systems will enable you to engage in lower body drills as well as unlocking the device’s versatility when it comes to upper body, core and even more lower body exercises. They all include three different Flywheels for a wide inertia range as well as the kMeter feedback system.

kBox4 Active Online System

$ 2,545 excl. tax

kBox4 Lite Online System

$ 3,035 excl. tax

kBox4 Pro Online System

$ 3,755 excl. tax

About the kBox

Train Up To Your Potential

With the kBox and kPulley, instead of a fixed load determined by gravity when lifting weights, you work against the variable inertia of heavy steel flywheels determined by the effort and energy you unleash into the device.

Engage Every Muscle

These training devices are truly versatile and serve multiple purposes, allowing you to engage your upper body, core and lower body with a wide variety of exercises.

Keep The Gym Nearby

It is completely portable and easy for anybody to carry or stove away.

Get Real-Time Feedback

Its kMeter app-based wireless feedback system can be used to measure and save actual power output and more.


About the kBox

Scientific benefits

The kBox is renowned for its genial application of eccentric overload in regular training as well as its variable resistance, both backed by growing scientific support.

Mix and match

Switching between drills and users is quick and hassle-free.


The kBox practically doesn’t emit any sound at all.

Lower cost

These benefits result in increased efficiency of training programs while lowering the total costs as compared to alternatives.


Try before you buy

Find a flywheel training facility near you

Are you looking to try out the kBox or the kPulley before placing your order? Click here to discover find facilities that offer Exxentric flywheel training sessions in your region:

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