1. Belt transmission.
2. Durable grooved V-belt direct drive system.
3. Smooth & quiet ride.
4. Square steel construction on handle bar set, stem & seat post set.
5. "Micro" adjustable slide system on seat and handlebar (no more holes limiting adjustment options). Height & forwards/backwards positions adjustment.
1. Belt device. 2. Ultra strong BB, sealed bearings. 3. Crank: oversize forged, durable. 4. Flywheel: casting iron flywheel 18kgs with a certain equilibrium and momentum during wheel motion. 5. Tension control: multi-control different lightness & heaviness. Turn the knob to adjust. (increase or decrease). 6. SPD pedals: optional. 7. Fixed wheel drive system. 8. Emergency stop by pressing down on knob, simply and safety. 9. Transport: PU wheel in front foot tube for easy moving. 10. Floor levelers: easy adjustment, the foot pad which under the foot tube for uneven floor surface. 11. Low maintenance & easy assembly. 12. Container Load: (1) 20feet: 115pcs. (2) 40feet: 240pcs.