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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
The same super hard balls that gave us the reputation as "the hardest balls in the industry
Our ceramic ball bearing kit makes this new setup fly
Price is for 2 pieces
making it a popular choice among professional cyclists and cycling enthusiasts
2 - 6x12 mm ball bearings
TEKNO ET48.3 Ceramic Bearing Kit Ferrari The same super hard ballsCeramic Ball Bearing Kit: race faster, longer with our world champion ceramic bearing kit. Uses diamond polished Silicon Nitride ceramic balls, our fully synthetic ACER Racing SIN oil, HSR inner cage technology, proprietary inner tolerances, and no contact seals for the fastest bearings ever.
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