kBox4 Active

Kickstart your Flywheel Training with our entry-level model. The perfect device for strength training, rehabilitation, injury prevention, and training in general. Available with our free Flywheel Training app to design all your kBox workouts.

kBox4 Lite

Broader range of resistance provided by the lightest kBox model, practical to pack and bring with you on the move. Its built-in kMeter feedback system allows you to monitor your progress in real-time.

kBox4 Lite Gallery

kBox4 Pro

The premium and best-selling kBox model with the largest performance area. Made for intense workouts and serious strength-building exercises. Its built-in kMeter feedback system allows you to monitor your progress in real-time.

kBox4 Pro Gallery


The kPulley2 is the second-generation flywheel training solution enabling users to enhance their strength through rotational and pull exercises but also push and lower limb exercises. It also comes with a built-in kMeter II feedback system for real-time results and a progress overview in the long run. The standard inertia capacity of the kPulley2 goes up to 0.140 kgm² or two Extra Large Flywheels.

kPulley2 Gallery


The LegExx is a flywheel training device optimized for seated leg extension training. Besides the advantages offered by its variable resistance and eccentric loading capacity, the LegExx is uniquely mobile for a leg extension machine.

LegExx Gallery

Performance Systems

The perfect entry level flywheel training system for an effective strength & conditioning program with your team or at a training facility.

Complete system combinations including all the Flywheel training devices and accessories required by athletes and teams looking to gain and maintain their edge over the competition across various sports and levels.

Performance Systems Gallery


The Exxentric Flywheels are an indispensable part of the kBox4, kPulley and LegExx series of flywheel training devices. They are made from laser cut, balanced and powder coated carbon steel.

The number and size of the flywheels used determine the inertia of the flywheel training experience. The color coded option makes it easier to distinguish between the inertia levels of each flywheel.

Flywheels Gallery

View more Exxentric products here: Exxentric

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