Join an indoor cycling challenge, stay motivated to ride the needed miles and get ready for your cycling season. Complete a challenge and get listed as a Tacx hero! After completing a full challenge you’ll be rewarded with a unique bottle. To submit your participation of a challenge, fill out your contact and profile information on the right hand side of the challenge page and set your Tacx-profile to public. Change your privacy settings to “public” under “manage profile” on https://cloud.tacx.com to do so.