We are sincerely concerned about the rider's user experience and product quality. We upgrade the spoke specifications of Hubsmith's full series of AM upgraded wheelsets and the original wheels of Bir
The HS-R080 hub is equipped with a special patented design. R080 is designed to fit the "pressure angle" bearing.
"HUMBIRD CS406 TI (Limited Edition)" Titanium Alloy Ceramic Bearing Limited Anniversary Edition"
