The XRAY 338540 Flywheel Collar is crafted for Novarossi engines requiring a 7mm collar, providing a snug, accurate fit that helps stabilise the crank assembly. It is suitable for racers and hobbyists who prioritise consistency in engine behaviour.
Fitted correctly, this 7mm collar reduces play and supports even wear across mating parts, helping to extend service intervals. It is an easy-to-install item for regular upkeep or when replacing worn components on Novarossi-powered models.
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