Question: what is the difference between old royal enfield and new royal enfield?
Answer: WHAT IS THE DIFFERENCE BETWEEN THE OLD AND NEW ROYAL ENFIELD BIKES. THE OLD MODEL USES CI(CAST IRON) ENGINE WHEREAS THE NEW MODEL USES UCE(UNIT CONSTRUCTION ENGINE). 1>THUMP IS LIKE THUNDER, ... 3>REPLACING FACTORY FITTED EXHAUST WILL GIVE THE THUMP CLOSE TO CI ENGINE.