What is the weight of the Swytch power pack? 31 January 2019 22:30 Updated Follow 25 Mile: 2.5kg 50 Mile: 3.5kg Related articles Without the Swytch power pack how much weight is left on my bike? What is the total weight of the 250w systems? What is the weight of the 250w motor? What gradient can it take? How loud is the Swytch motor?