Grind Right Portable Square Pole Jam Fingerboard Rail Ledges This is a replacement alloy

This is a replacement alloy hub for the Triad Shape Shifter Dirt Pro Scooter

Also outfitted with a terry-cloth liner for added comfort as well as elastic velcro straps for a custom and secure fit

Rounded dropouts with 6061 aluminum inserts allow for smooth 5-0s for the life of the deck

Bigger axles and bearings only means less problems and we're all for the change

Grind Right Portable Square Pole Jam Fingerboard Rail Ledges This is a replacement alloyThe Grind Right Fingerboarding Pole Jam Rail is built from 100% cold rolled steel and TIG welded to give you a rail that will last a lifetime. Pole Jams that are drilled into one spot are good if you never change your set up around, but most fingerboard setups are constantly changing. The Portable Pole Jam is the perfect option if you don't have a designated table park, and it will breathe life into old ramps that don't get much love!