My dad gift me this bike me on my birthday.Yamaha introduced another version of their YZF R15, named as the R15 S. The S model resembles the first version of the motorcycle and was introduced because of its popularity in India. The Yamaha YZF R15 is the second version of the bike in India and is priced at Rs. 1.15 lac(ex-showroom, Delhi). It comes equipped with a 149.8cc, liquid-cooled, 4-stroke, single-cylinder engine that is mated to a 6-speed gearbox. The motor produces 16.8bhp at 8, 500rpm