I agree, I’ve played some more after posting and it’s pretty consistent now.
I have spoken to John now at Precision pinball and he is going to ship directly as the Europe distributor won’t be carrying them.
Does anyone want a set or two? Helps break the shipping up. He hasn’t given me a cost yet but the prices on his pinsite are as follows
Available for Jaws Pro, Premium, and LE this new precision replacement Disc is machined from solid aluminum billet and mates to a new stainless steel precision shaft. When paired with the replacement metal bushing (incorporating oilite bronze sleeves) the disc assembly will rotate smooth as silk...
pinside.com
Replacement Disc Complete, Main Playfield - $61.50
Replacement Disc Complete, Upper Playfield $57.50
Replacement Bushing for upper or main playfields - $33.50