Pro Rail Rider Tool The Pro Rail Rider Tool is designed to bend axles 1.5 & 2.5 of axle canting. Alignment adjustments are simple and effective with axle canting. Friction is reduced in all areas of the car. Alignment is totally simplified and a very fast car can be achieved without a track.(A Pro Axle Press is required.) ****READ--- The Pro Rail Tool is used with a Pro Axle Press (not included). MUST BE USED WITH PRO AXLE PRESS