Select the amount you would like to donate to Jeffrey tan's 50 mi challenge.
Calculate your donation based on an amount per-mile Jeffrey tan has committed to ride this September. Your total donation will be the amount you select multiplied by Jeffrey tan's 50 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
Sign Up Now to Win a Trek Bike – ENDS FRIDAY!
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Sign Up Now to Win a Trek Bike – ENDS FRIDAY!
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