The Murugappa group of Chennai has launched the electric scooter BSA Street Rider with the tennis star Mahesh Bhupathi doing tha favor. The all-white scooter at Rs28050, fetched 250 bookings since its launch last year. The company is known for its BSA Smile, BSA Diva, BSA Roamer and BSA Roamer Plus. The electric scooters of BSA exert fuel efficiency of 82-85% than petrol vehicles which have 35-38% efficiency.