Donation Amount

Select the amount you would like to donate to Giokay Dzhan Kayka's 75 mi challenge.

Donation Calculator

Calculate your donation based on an amount per-mile Giokay Dzhan Kayka has committed to ride this September. Your total donation will be the amount you select multiplied by Giokay Dzhan Kayka's 75 mi challenge goal and will be charged up-front.