Supplier of e-bike motors,bike motors kits low noisy, environmental protected High quality,low price Accept OEM/ODM service E-bike hub motor kitWe are a professional E-bike, E-motorcycle, E-bike conversion kits and power window lifter motor manufacturerwith a history more than 10 years.Motor detail/material as follow:Housing:A356AL Shaft:40Cr/Qr HRC24-28Magnet :35SH/38H Wire:QZ-3/155Cover:ADC12 ...