The Air Bike. Reinvented. Meet the STEPR BIONIC BIKE XL. A dual-action air bike that finally adapts to your strength, size, and training goal. Featuring VPR™ adaptive resistance and optimized push-pull handles, the BIONIC delivers total-body output with total control. Use it for upper-body only rehab, low-cadence strength endurance, or max-effort sprints. With over 100 levels of real-time scalable resistance, this is the most versatile air bike ever built. ✅ Adaptive Patented VPR™ air resistance with 100+ gear feel ✅ Exceptionally low & heavy resistance settings, best in market ✅ Dual-position handlebars for all sizes, big and small ✅ 100+ virtual gears = resistance that meets you ✅ Industry Standard Console & Metrics (Backlit) ✅ Belt drive, quick & easy ratchet seat adjustment ✅ Heavy Commercial Build & Warranty ✅ Meet the Air bike 2.0
