1. Belt transmission.
2. Durable grooved V-Belt direct drive system.
3. Smooth & quiet ride.
4. More protection to prevent sweat corroae.
1. Sweat resistant: cover on top and two sides of flywheel, square Stainless steel construction on handle bar set, stem & seat post set. 2. "Micro" adjustable slide system on seat and handlebar (no more holes limiting adjustment options). Height & forwards/backwards positions adjustment. 3. Ultra strong BB and flywheel axles. 4. Sealed bearings. 5. Crank: oversize forged, durable. 6. Center balanced flywheel: 24kgs. 7. Tension Control: multi-control different lightness & heaviness. Turn the knob to adjust. (increase or decrease). 8. SPD pedals (optional). 9. Fixed wheel drive system. 10. Emergency stop by pressing down on knob, simply and safety. 11. Transport: PU wheel in front foot tube for easy moving. 12. Floor levelers: easy adjustment, the foot pad which under the foot tube for uneven floor surface. 13. Low maintenance & easy assembly. 14. Container load: (1) 20feet: 115pcs. (2) 40feet: 240pcs.