Quantum Bearings introduces Ryan Decenzo's new pro model Isotopes skateboard bearings, featuring a hybrid-ceramic construction. The micro-ring bearing shield design allows you to add additional lube without the removal of the bearings or shields, making m
Quantum Bearings introduces Ryan Decenzo's new pro model Isotopes skateboard bearings, featuring a hybrid-ceramic construction. The micro-ring bearing shield design allows you to add additional lube without the removal of the bearings or shields, making m
