Corp. is committed to giving
the ultimate quality and advance in transmission system parts. We focus on consumer's needs and satisfaction as the core of our company creed.
The ATS-Speed drive is manufacturing under license of Haberstock Mobility GmbH. We make this excellent bike gearing system
production and inexpensive. We would like to let
have another choice to make their own bike more simple, clean (no shifting cable), easy riding or even enhance