5,000mm
With this purchase, you support World Bicycle Relief with 10 % of the product value.
Product description
The outstanding finish quality of the CeramicSpeed Balls is essential for ensuring that our bearings and bearing products deliver extreme performance combined with unmatched longevity.
400% smoother, 128% harder and 58% lighter than the standard steel balls, typically used in bicycle components, the CeramicSpeed Balls guarantee that you can ride faster using less energy.
400% smoother, 128% harder and 58% lighter than standard steel balls normally used in the bicycle industry.
Grade 3 Silicon Nitride making them second to none
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