Can I change tyres to bigger size in Royal Enfield Trials?

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

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