ONYX Leg Extension adjustable-bike The convenient tri-fold design makes

The convenient tri-fold design makes it easy to store and transport

A dual-axis linkage system allows the footplate to adapt to ankle movement during each rep—reducing joint stress and improving comfort

and a wide range of built-in programs to keep your workouts varied and engaging

HF-OPT-4000-02 Preacher Curl Attachment

Micro turn adjustment allows for smooth

ONYX Leg Extension adjustable-bike The convenient tri-fold design makesThe ONYX Leg Extension is a premium plate loaded strength machine engineered specifically for quadriceps development with smooth, controlled knee extension performance. Built for commercial gyms and high end personal training studios, its modern aesthetic and solid construction support reliable training in high traffic environments. An ergonomically contoured backrest is infinitely adjustable to accommodate users with different leg lengths, ensuring