Pune-based Polarity Smart Bikes has unveiled its new range of electric bikes. The start-up has introduced its offerings across two categories - Sport and Executive. This includes the S1K, S2K, and the S3K, as well as the E1K, E2K and the E3K in the brand's product portfolio, and are priced at Rs 38,000 to Rs 1.10 lakh. The electric bikes are aimed to offer last mile connectivity in the city, all of which is emissions free. The Polarity bikes are powered by an electric motor with pedal assistance that ensures there's no range anxiety for the rider. Pre-bookings have opened for the smart bikes from today at a token amount of Rs 1001, and the deliveries will begin in the first quarter of 2020.