Donation Amount

Select the amount you would like to donate to Kolbin Kolbin's 50 mi challenge.

$35

$70

$120

$265

$500

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Donation Calculator

Calculate your donation based on an amount per-mile Kolbin Kolbin has committed to ride this September. Your total donation will be the amount you select multiplied by Kolbin Kolbin's 50 mi challenge goal and will be charged up-front.

$0.30 cents/mi

$0.50 cents/mi

$0.80 cents/mi

$1/mi

$1.50/mi

$2/mi

Donation Total:

$