You know all that stuff you got for xmas? Do you wanna see if its really any good?? Give it all a proper christening on one of our usually ill-fated rides to Hoorn and back. Coffee and cake stop in Hoorn.
ATAC is the Amsterdam Triathlon and Cycling club. Our objective is to promote, develop and foster the sports of triathlon and cycling. ATAC is a volunteer-led organization and requires a membership fee of €30 per year (€15 if you join after June 30). Click here for more information about how to join ATAC.