The Matrix S-Force Performance Trainer is a self-powered, low-impact performance machine designed to deliver high-intensity training without joint stress. Engineered for commercial gyms, athletic facilities, and performance centers, the S-Force combines smooth magnetic resistance with a user-defined movement path for powerful sprint-style workouts. The quiet magnetic resistance system automatically increases as the athlete works harder, creating progressive, challenging workouts without the need for manual adjustments. A user-defined path supports stride lengths up to 36", allowing athletes to move naturally while training speed, power, and endurance. Two distinct training positions expand versatility: the Acceleration position emphasizes shin and quad activation, while the Upright position shifts focus to the calves and hamstrings. An adjustable backlit console provides clear, easy-to-read workout feedback, with quick-access keys for Sprint 8, interval training, and goal-based programs. Contoured handlebars offer multiple grip options with instant resistance adjustment, while stable foot platforms and an ergonomically sculpted seat improve comfort and safety during entry and exit. The cord-free design and integrated transport wheels make placement flexible anywhere on the gym floor. Condition: Remanufactured Specifications & Features Performance trainer with smooth, quiet magnetic resistance Resistance increases progressively based on user effort User-defined movement path with stride lengths up to 36" (91 cm) Two training positions: Acceleration Position: Targets shins and quads Upright Position: Targets calves and hamstrings Adjustable backlit console with clear performance feedback Quick keys for Sprint 8, interval, and goal-based training Contoured handlebars with multiple grip positions and instant resistance control Ergonomically sculpted seat and stable foot platforms for safe entry/exit Cord-free design with integrated transport wheels Resistance levels: 5 Transport: 3-wheel system Maximum user weight: 400 lbs Product weight: 290 lbs Dimensions (L × W × H): 72" × 27" × 66"
