Amphetamine Abec 5 Bearings with Longboard 1/4 Ruber Riser Pads, Spacers and 1.25 Hardware This package includes a set of 8 Amphetamine Abec 5 Speed Bearings with Dime Bag 1.25" Phillips Hardware, Dime Bag Spacers, and 1/4" Risers. Amphetamine bearings are pre-lubricated and feature Grade 10 steel ball bearings, Thermally applied coatings, and Friction-free rubber shields. If you have the need for speed, go with Amphetamine! 1/4" risers (also known as shock pads) increase ride height, reduce stress cracks, soften impacts, and prevent wheelbite. 1.25" Phillips Head hardware from Dime Bag Hardware is constructed with high tensile steel and desgined to perform under all circumstances. Speed Spacers increase speed and promote longer bearing life. These are high qulity spacers made with surgical grade steel.