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