-40%
Acer Racing ARZC1104 Pro Series 3mm Ceramic Nitride Differential Balls (10)
$ 5.78
- Description
- Size Guide
Description
Acer Racing Pro Series 3.0mm Ceramic Silicon Nitride Differential Balls - 10 ceramic balls per packAcer Racing Ceramic Nitride Pro Series Differential Balls are made from pure Si3N4 Silicon Nitride. They are impervious to chemicals and oxidation. 79% lighter than Tungsten Carbide yet even stronger, these Grade 5 diamond polished ceramic balls provide the absolute lowest in rotational mass for awesome acceleration. Not only that, but these balls lower the coefficient of thermal expansion. This leads to consistent concentricity and smoothness even with increased differential temperatures.
Acer Ceramic Nitride balls have a melting temperature of 2552 F! Made from pure Silicon Nitride (Si3N4) material NOT ceramic coated steel. Each pack is matched to ensure consistent concentricity, roundness, and smoothness.