Quantum Bearing Science Isotope Series boards hiking boots and other medium-fitting

hiking boots and other medium-fitting footwear

glove-friendly controls for your music and instant two-way communication from anywhere on the mountain

Crafted from a soft cotton blend with cozy fleece lining

Put it on and you’ll go from zero to hero in an instant

4 Bearing Spacers

Quantum Bearing Science Isotope Series boards hiking boots and other medium-fittingGreat ceramic bearings should not be elusive or ridiculously expensive. Enter the Isotope series bearings. As with the Metallics and Atoms, Quantum Bearings start with high purity, high quality carbon steel for the inner outer rings, ZrO2 ceramic roller balls for frictional thermal shock impact resistance, and high tensile strength, hydrophobic retainers these bearings are a great balance of flow and mechanical strength and serve as an excellent