Select the amount you would like to donate to Shashidharan Ayer's 30 mi challenge.
Calculate your donation based on an amount per-mile Shashidharan Ayer has committed to ride this September. Your total donation will be the amount you select multiplied by Shashidharan Ayer's 30 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
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