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