Can I upsize tyres in Jawa Perak?

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

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