Robert Axle Project is the bicycle thru axle authority. Started in 2012 Robert Axle Project has cultivated an expansive fitment database to ensure customers get the correct thru axle for their bike. A solution focused company Robert Axle Project, makes thru axles to tow nearly any bike trailer, mount racks, attach your bike to a trainer, or simple have lightweight, good looking thru axles on your bike.

Old Man Mountain was founded in 1996 and acquired by Robert Axle Project in 2019. The two brands worked together for many years before the acquisition since Old Man Mountain racks are axle mountable. OMM makes expedition ready racks to fit any bike, wether thats to ride to the south pole or commute to work.