Select the amount you would like to donate to Ramon Luis de Guzman Jr.'s 400 mi challenge.
Calculate your donation based on an amount per-mile Ramon Luis de Guzman Jr. has committed to ride this September. Your total donation will be the amount you select multiplied by Ramon Luis de Guzman Jr.'s 400 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
