Ultra Prop from Competition Aircraft

Looking for some feedback from anyone currently using or has previously used an Ultra Prop from Competition Aircraft. Quality, performance, reliability, service, etc. Currently flying a Ridge Runner II with a Rotax 503 using a 68" GSC Systems propeller.

Thanks,
Kevin

Hello, dear Kevin. I will be glad to know that there is a propeller for your engine that surpasses this propeller specially created for Rotax-503: