Ronal turbo phase one centre spikes wanted! Post Posted 18 April 2011, 2:21 PM #1113626 (In Topic #133183) gti_da Settling In Ronal turbo phase one centre spikes wanted! Can anyone help me' find a set of spikeCentre caps ronal turbos? I'm guessing there the same size as the ones on r10s so should be 65mm any ideas?! Kick it…….if it ain\'t moving, eat it! 0 guests and 0 members have just viewed this: None. Forum home Bodywork, Fittings and Interior