HPC 1500W Mid Drive Electric Bicycle Conversion System Complete Kit

Our 1500W Mid Drive system with internal sine wave controller is unbelievably smooth and quiet!   Featuring massive torque output of 130-140 ft lbs, even the 1500W mid drive out torques our enormous 6000W hub motor with the proper gearing.  If you want the a heavy duty, extremely robust and quietest mid drive system, the 1500W is a great choice.  Since you have access to all the gears on the back of your bicycle, this one motor can be a high speed screamer and torque monster all in one compact package.  Have to haul heavy cargo? Do you want to ride single track trails in silence?  This is the perfect system for you!  Sizing: This kit is for bottom bracket sizes of the most common sizes 68mm-73mm, 100mm and 120mm (fat bike). Other BB sizes can be made to fit with custom spacers. Make sure to measure your bottom bracket and know the size to put in the order notes.  HPC 1500W Mid Drive System Custom Single Speed 42T sprocket Throttle Only Mode 5 Levels of Pedal Assist with Throttle over