USXC Racers MUST register with ISR

ISRLogoUSXC Racers MUST register with ISR

Dear USXC RACERS - All USXC racers are required by the ISR to register with ISR. You will receive an ISR # and will be required to have it before you can race. The number will go on your registration for each event. Click here to register for your ISR ID number.