Select the amount you would like to donate to Robert Valdovinos-Ayala's 50 mi challenge.
Calculate your donation based on an amount per-mile Robert Valdovinos-Ayala has committed to ride this September. Your total donation will be the amount you select multiplied by Robert Valdovinos-Ayala's 50 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
