Swytch eBike Conversion Kit | 25 Mile Range 250W e-Bike Kit | Converts 99% of Bikes into a State-of-The Art Electric Bike (26.00) : Amazon.co.uk: Sports & Outdoors
High Power mid Drive Electric Bike for Sale | Deals on Cheap Electric Bikes
Swytch review: Awesome kit makes your current bike electric | Express.co.uk