Requests will not be processed until a Birkie registration staff member contacts you for payment. Credit card information will be required and charges applied based on the following:

Race Change from Big Fat 47 km to Chico 21 km$10
Race Change from Chico 21 km to Big Fat 47 km$10
Gate Upgrade Request utilizing 2015 or 2016 Fat Bike Birkie ResultFree
Gate Upgrade Request utilizing other Fat Bike or Mountain Bike Result$10

If your request requires a fee, a Birkie registration staff member will contact you to pay the change fee after your request is submitted.
Requests requiring a fee will not be processed until a Birkie registration staff member contacts you for payment.
Elite riders may request a Gate Assignment at elite@birkie.com.