Bicycle Components & Accessories

Koolenry FOC Sine Wave Controller for Electric Bicycle - 1000W 12 Tubes 30A, 36V/48V/52V Compatibility Easy to convert, DIY front wheel electric bicycle conversion kit, suitable for bicycles with a front drop size "100mm", easily convert your pedal bicycle to motorized bicycle within 1 hour. Colour:As Shown Koolenry FOC Sine Wave Controller for Electric Bicycle - 1000W 12 Tubes 30A, 36V/48V/52V Compatibility