If you want crisper diff action and reduced wear on your setup, XRAY 930120 2.4mm carbide balls are a solid upgrade. Machined from quality carbide, these balls resist deformation better than standard steel, giving a more consistent feel and longer service life in ball differentials.
Carbide's key advantage is its superior hardness. With a hardness rating over 15HRc greater than typical diff washers, these balls keep their roundness longer and cut down on uneven wear, which helps maintain smooth operation during extended track sessions.
The set contains 12 balls, enough for a full ball differential service. They are compatible with most standard RC ball differentials, making them a straightforward swap for many touring and buggy models whether you are tuning for lap time or reliability.
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