Donation Amount

Select the amount you would like to donate to Chih-Hsiun Tseng's 50 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Chih-Hsiun

Donation Calculator

Calculate your donation based on an amount per-mile Chih-Hsiun Tseng has committed to ride this September. Your total donation will be the amount you select multiplied by Chih-Hsiun Tseng'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:

$