Select the amount you would like to donate to Keng Kooi Lim's 50 mi challenge.
Calculate your donation based on an amount per-mile Keng Kooi Lim has committed to ride this September. Your total donation will be the amount you select multiplied by Keng Kooi Lim's 50 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
