Axiom Fatliner Rack Rear Axle/Eyelet Black Disc/Fat BikeAxiom Fatliner FatBike Rear Rack. Axiom Fatliner FatBike Rear Rack designed to solve heel clearance and compatibility issues that arise when trying to install traditional racks on fat bicycles. Install a Streamliner Fatliner rack on almost any fat bike and let your bike do the work for you. Double hand welded tubular 6061 T6 aluminum construction Sweep back feet mount to eyelets or QR skewer Included hardware that allows mounting to frames with or