Swytch's new conversion kit includes a 700g, smartphone-sized battery that will electrify any bike - BikeRadar

The battery and motor are said provide 250 watts of power for up to 15km (9 miles)

Swytch Technology has announced a new conversion kit that will turn any bike into an electric bike, with a hub motor, pedal sensor and battery. Based in London, Swytch first debuted a conversion kit… [+5888 chars]

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