Replacing Bridgestone 215/65R16 tyres with Continetal UC6 195/55R16 tyres installing JK Treel in i20

Replacing old Bridgestone 215/65 R16 tyres with Continetal UC6 195/55 R16 tyres for my Hyundai Elite i20 Asta downgrading from bigsize to oem size for better speed,roadgrip and mileage Also installing JK treel for air gauge detection