Fork-mount bike carrier lets you transport a bike with a 15-mm thru axle on a Rhino-Rack Pioneer platform. Rear carrier with quick release strap holds back tire. Compatible with additional Rhino-Rack ... Features: Fork-mount bike carrier lets you transport a bike with a thru axle fork on a Rhino-Rack Pioneer platform Included adapter sleeve fits a 15-mm x 100-mm thru axle Additional sleeves (sold