Select the amount you would like to donate to Rigzing Norbu Sherpa's 75 km challenge.
Calculate your donation based on an amount per-kilometre Rigzing Norbu Sherpa has committed to ride this October. Your total donation will be the amount you select multiplied by Rigzing Norbu Sherpa's 75 km challenge goal and will be charged up-front.
A receipt will be sent to this email address
