I have a fork that has a 20 mm thru axle, how can I carry my bike on a fork mount? Raul Bonifacio Updated January 23, 2020 22:50 Follow Our 20 mm fork adapter, part # 8002096, allows you to put your 20 mm thru axle fork on any fork mounted bike rack. Related articles Fork Adapters Do you have a 15 mm Thru Axle adapter for the new 110 mm BOOST spacing? WheelHouse Front Wheel Carrier Will a Fat Bike fit the ForkChop? What is the Maxium Tire Widths for your Fork Mounts? Comments 0 comments Article is closed for comments.