Quantum Bearing Science Atom Series superfeet The ribbing keeps it nice

The ribbing keeps it nice and laid back

Improved 90a Urethane Bushing Formula

Be sure to choose the size that matches your board's waist width

This set of 7/8" mounting hardware includes 8 bolts and 8 matching lock nuts in Black

Quantum Bearing Science Atom Series superfeet The ribbing keeps it niceSometimes you just need extra speed to clear the gap. Atom series bearings can help. As with all Quantum bearing products, they only start with high purity, high quality carbon steel for the inner outer rings, Si3N4 ceramic roller balls for enhanced frictional thermal shock impact resistance, and high tensile strength retainers these bearings are designed for speed and minimal pushing. Each bearing is coated using their GraphFlo(TM) process and burned