RSB Transmissions (I) Limited belongs to Pune based RSB Group. RSB group was established in the year 1975 to cater to the needs of Tata Motors Limited, a leading Automobile manufacturer in India. RSB Group has grown to7 companies as with an annual turnover of Rs 6, 430million (US $ 140 million) in 2007-08 . The Group caters to the need of 5 major automotive and 12 non - automotive manufacturers 2007-08 . The Group also manufacturers Trailers.