There are reports about the price of various Yamaha motorcycle models in different locations, including Cumbum and Giddalur. The specific models mentioned include the Yamaha MT 15 V2, Yamaha XSR 155, Yamaha YZF R15 V3, and Yamaha R15 V4. It is unclear which model's price is being reported in Cumbum, as different models are mentioned in relation to the location.