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Complete the Knuckle Challenge and get your personalized numbered certification! Details of the Challenge here: The Knuckle Challenge
Do not forget to send us your photos and information by the contact form on the Challenge website or by this email: firstname.lastname@example.org
Share your experience on social media with #challengeknuckle and receive a free gift!
Disclaimer of responsibility: The Knuckle Challenge and the Mystery rides are for entertainment purposes only. Under no circumstances shall Knuckle HQ or its affiliates and partners be liable for any direct or indirect, incidental, consequential injuries, damage or loss of materials arising from participating in the Challenge or rides. Also, under no circumstances shall Knuckle HQ or its affiliates and partners be liable for road conditions, road closures or any unpleasant environmental situations.