Patent number : TW Pat: M413646 / CN Pat: ZL2075473
We've greatly improved the material of the spacer between screws and crankset . Adapting a special-chosen material as the spacer lessens the loosening degree between the screw and the crankset . Therefore, the loosening possibility is minimized, and the overall safety is secured.
Patent pending
It's common that the chainring interfere with the chain while the chain is winding. The problem is modified due CAD, which we use to imitate the route of the chain. By moderating the chain route, chain is wound rapidly yet without affecting transmission.
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Based on CAE analysis, we enhance the endurance of the crank by thickening the most stressed part. nisl tempus convallis quis ac lactus.Sed porttitor lactus nibh.Proin eget tortor risus.Nulla porttitor accumsan tincidunt.Nulla porttitoraccumsan tincidunt.