Customer Support

Do you have questions about our RN products or do you need technical support?
We are happy to help you!

This is how you can reach us:

E-Mail or contact form:

Simply send us an e-mail with your request to

Alternatively, you can use our contact forms:

Contact form for general inquiries

Technical Support Contact Form

In your message, please describe your request as precisely as possible so that we can help you as quickly as possible.

If you contact us about a Race Navigator system you have purchased, please include your invoice number and device number with the message if possible. The latter can be found at the bottom of your Race Navigator display.


You can reach us by phone during our business hours, Monday to Friday from 9:00 a.m. to 4:30 p.m., at the following number:

Phone: +49 2161 63 970 11
fax: +49 2161 63 970 12