Loose Ball Bearings - Grade 5 Silicon Nitride - 3/32'' (2,381 mm) (50 pcs)

BKC-0027 - 3/32 (0.09375) Grade 5 Si3N4 Ceramic Balls (50 pieces)

Upgrade your bicycle's rolling components with the premium Enduro Ceramic Balls. Crafted from pure Silicon Nitride (Si3N4) with an exceptional high density of 3.25 g/cm³ through uniform compaction, these ceramic balls feature unmatched micro-structural quality. We source only the best—Japanese Silicon Nitride—for superior performance. These high-precision Grade 5 Si3N4 ceramic balls are manufactured with a sphericity deviation of just 5/1,000,000, ensuring near-perfect roundness. Weighing 60% less and being seven times harder than steel, they significantly reduce friction for smoother rides. More durable and less brittle than other ceramic options, Enduro Si3N4 balls offer outstanding corrosion resistance and are free from magnetic issues, making them ideal for high-performance cycling applications.