Improve Your Cycling. With Exxentric Devices.
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Elevate your cycling by developing strength, power, and endurance while preventing injury with the unique benefits of flywheel training.


A Stronger Cyclist – Is a Better Cyclist!
Simultaneously developing strength, power, and conditioning while spending enough time on the bike puts particular demands on efficacy, efficiency, and load management.
The kBox and the kPulley cater to these needs by providing multi-exercise devices that can provide general strength and conditioning, low-impact resistance, injury prevention protocols, as well as sport-specific applications.
Train Better. Perform Better.
Discover Why Elite Cyclist Choose Flywheel Training.-
Minimize Overuse
Low impact resistance lets you maximize the benefits of strength training while minimizing overuse and fatigue from event training. -
Post-Activation Potentiation
Enhance event performance with the proven benefits of flywheel PAP. -
Portable
With the ultra-portable Lite or kPulley Go, you can take your strength training with as you cycle and train. -
Prevent Injury
Tailor your training to prevent or rehabilitate injuries with isoinertial variable resistance and eccentric overload.
Build the Foundation with the kBox
The kBox line lets you build foundational strength, power, and conditioning while minimizing fatigue, overuse, and complexity.
Max Strength, Max Safety
Safely implement heavy foundational strength training with exercises like harness squats – maximizing quad strength while minimizing axial loading and fatigue.
Explosive Power & Conditioning
Thanks to variable resistance that adjusts to user input, the kBox can directly develop both power and conditioning by letting athletes train ballistic power as well as metabolic conditioning.
Eccentric Overload
Seamlessly add the strength, power, hypertrophy, and injury-prevention benefits of Eccentric Overload squats, hinges, pulls, and presses for stronger and safer rides.


Create New Possibilities with the kPulley
Master every training angle, add variation, and elevate upper-body development with the kPulley line.
Horizontal Plane
Round out your core and back training by twisting, pushing, pulling, and swinging in the horizontal plane.
Maximally Portable
Take your training with you with the ultra-compact kPulley Go. Pack a backpack, load the bike, and take strength with you.
Enhanced Training Efficiency
Simplify loading and supercharge your accessory work by performing rows, curls, extensions, raises, and rows with variable resistance.
Our Systems. Hand-selected for Cycling.
Our Systems.
Hand-selected for Cycling.

kBox Endurance Sports System
$ 2,335

kPulley Endurance Sports System
$ 2,120