Customer Support
Contact
Hotline
800-0622-4336
(Working days: 8 a.m. to 6 p.m.)
Business Cooperation
WhatsApp
+49 176 1139 0220
service@grundig-bike.com
Address
teknihall Service GmbH
Tor 1, Levi-Strauss-Allee 10-12, 63150 Heusenstamm