What are the problems with the Yamaha R15 bike?

Tell me the engine specifications of Yamaha R15? How is the performance of Yamaha R15? What is the tyre pressure for Yamaha R15? What are the variants of Yamaha R15? How many colours are available in Yamaha R15? What is onroad price of Yamaha R15 in India? What is the mileage of Yamaha R15? What is the top speed of Yamaha R15? What is the acceleration of Yamaha R15? What is the power of Yamaha R15? What is the lowest price of Yamaha R15 in India? What is the mileage of Yamaha R15 on highways and City? What is the waiting period of Yamaha R15 in India? Is Yamaha R15 available through CSD canteen? What engine oil is best for my Yamaha R15? What is the price of Yamaha R15 in India? What is the fuel tank capacity of Yamaha R15? What is the storage space of Yamaha R15?

Can I upsize tyres in Yamaha R15? Can I change tyres to bigger size in Yamaha R15? Does Yamaha R15 has alloy wheels? What is the size of the front and rear tyre of Yamaha R15 bike? Which is the best battery for Yamaha R15 bike? What is the solution for starting problem in Yamaha R15? What is engine capacity or cc or cubic capacity or displacement of Yamaha R15 Bike? What is the interest rate for Yamaha R15 Bike? How much is down payment when buying Yamaha R15 Bike? What are the special schemes for government employees or teachers or doctors and corporate discounts for buying Yamaha R15 Bike? What are the accessories for Yamaha R15 Bike? What is the resale value of Yamaha R15 Bike? What is road tax of Yamaha R15 Bike? What is the price of the front and rear tyre of Yamaha R15 bike?