These high-performance ball bearings use extremely low friction seals and low viscosity oil to minimize friction and loss of energy. ★Keep them oiled and in good ... Learn more
These high-performance ball bearings use extremely low friction seals and low viscosity oil to minimize friction and loss of energy. ★Keep them oiled and in good shape to maintain performance long-term. ★Contains two 1510 (10x15mm) ball bearings.
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