Can I upsize tyres in Yamaha YZF-R250?

Tell me the engine specifications of Yamaha YZF-R250? How is the performance of Yamaha YZF-R250? What is the tyre pressure for Yamaha YZF-R250? What are the variants of Yamaha YZF-R250? How many colours are available in Yamaha YZF-R250? What is onroad price of Yamaha YZF-R250 in India? What is the mileage of Yamaha YZF-R250? What is the top speed of Yamaha YZF-R250? What is the acceleration of Yamaha YZF-R250? What is the power of Yamaha YZF-R250? What is the lowest price of Yamaha YZF-R250 in India? What is the mileage of Yamaha YZF-R250 on highways and City? What is the waiting period of Yamaha YZF-R250 in India? Is Yamaha YZF-R250 available through CSD canteen? What engine oil is best for my Yamaha YZF-R250? What is the price of Yamaha YZF-R250 in India? What is the fuel tank capacity of Yamaha YZF-R250? What is the storage space of Yamaha YZF-R250?

Can I change tyres to bigger size in Yamaha YZF-R250? Does Yamaha YZF-R250 has alloy wheels? What is the size of the front and rear tyre of Yamaha YZF-R250 bike? Which is the best battery for Yamaha YZF-R250 bike? What are the problems with the Yamaha YZF-R250 bike? What is the solution for starting problem in Yamaha YZF-R250? What is engine capacity or cc or cubic capacity or displacement of Yamaha YZF-R250 Bike? What is the interest rate for Yamaha YZF-R250 Bike? How much is down payment when buying Yamaha YZF-R250 Bike? What are the special schemes for government employees or teachers or doctors and corporate discounts for buying Yamaha YZF-R250 Bike? What are the accessories for Yamaha YZF-R250 Bike? What is the resale value of Yamaha YZF-R250 Bike? What is road tax of Yamaha YZF-R250 Bike? What is the price of the front and rear tyre of Yamaha YZF-R250 bike?