The Dirty Mitten Gravel Triathlon

Sun September 21 2025

The Dirty Mitten Gravel Triathlon

Sun September 21, 2025 Middleville, MI 49333 US Directions

Blackrocks Racing

Join Team

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View Roster

Enter the name and email address of the members you’d like to invite. Please note that you can only invite up to invites from a BikeSignup email address, but you can still email the registration link through your personal email.

How Do You Want to Send These Emails Send from a BikeSignup email address.

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Send from my personal email address.

With this option, we will generate a template email you can copy and send through your own email address and mail client.

Email Subject Line

Enter Your Personal Message

Email	First Name	Last Name
Email	First Name	Last Name

Group Members

Name	Gender	Age	Location
Michael M.	Male	48	Ada, MI

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