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