1. Sweat resistant: gender on top and two sides of flywheel, square 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.
1. Crank: oversize forged, durable. 2. Flywheel – casting iron flywheel 18kgs with a certain equilibrium and momentum during wheel motion. 3. Tension Control: multi-control different lightness & heaviness. Turn the knob to adjust. (increase or decrease). 4. SPD pedals (optional). 5. Fixed wheel drive system. 6. Emergency stop by pressing down on knob, simply and safety. 7. Transport: PU wheel in front foot tube for easy moving. 8. Floor levelers: easy adjustment, the foot pad which under the foot tube for uneven floor surface. 9. Low maintenance & easy assembly. 10. Container load: (1) 20feet: 115pcs. (2) 40feet: 240pcs.