Most modern aftermarket rims are made with an oversize centre bore and the centring  brings that bore size down to the MX5 hub fitment of 54.1 mm. If you have a MX5, these help properly fit your new alloys.

The 72.6mm size fits many Enkei Tuner Series wheels. Suitable for the MX5 NA/NB and ND and also FIAT 124 models 

The 75/56mm fits the  Enkei PF01 and RPF1 15x8 wheels.

Price is for set of FOUR rings, so you only need ONE order of these...please do NOT order FOUR SETS unless you really want four sets!!!

Please allow an ETA of  2-3 weeks