ORNAN BIKE is specialized in the carbon bike rim fields from the first place since 2010, focusing on the design, R&D, production, and wholesale service for superior quality rims. We have an R&D team composed of 25 expert engineers and 200+ employees, with a 4000 m2 workshop, which can assist you in product development, quality testing, and manufacturing.
DT SWISS 180 Ratchet EXP 36, the high-end 180 hub combines all the advantages. Not only does it have the light weight, durability and convenience of tool-free maintenance of Ratchet EXP technology, but also because of the SINC ceramic bearing technology, the hub can more effectively convert the pedaling force into forward power.