The BBSHD motor is a favorite among electric bike builders who want power, reliability, and long-range capability. Known for its high torque output and smooth ride feel, it’s a perfect match for heavy-duty or off-road builds. Golden Motor ensures compatibility and performance when you choose this robust mid-drive solution. http://goldenmotor.bike/products/bafang-bbshd-48-volt-1000-watt-68mmm-mid-drive-kit