Centre Ring Kits to fit Simoni Racing Universal Wheel Spacers. The Spacers are a universal fitment which requires the Simoni Racing Centre Ring kit to enable the Spacer to fit.Centre Bore Options, please note below listing are for guidelines only, if you are unsure of centre bore diameter please call our sales hotline.52.1mm - Volvo 48054.1mm - Mazda, Suzuki, Toyota56.1mm - Honda, Rover, Mitsubishi56.6mm - Vauxhall, Daewoo57.1mm - Audi, BMW, Ford, Seat, Skoda, VW58.1mm - Alfa Romeo, Citroen, Fiat, Lancia, Peugeot58.6mm - Alfa Romeo59.1mm - Nissan, Subaru60.1mm - Renault63.4mm - Ford64.1mm - Honda, Rover65.1mm - Citroen, Ford, Peugeot, Saab, Volvo66.1mm - Nissan66.6mm - Mercedes67.1mm - Hyundai, Mazda, Mitsubishi69.1mm - Daewoo Matiz71.6mm - Chrysler72.6mm - BMW