Team XRAY XB2C Carpet Edition Ceramic Bearings by World Champions ACER Racing: the world leaders in high performance bearing technology since 1989.  These replace all the bearings for the XB2C up to and including the 2018 edition. If you have the 2019 Edition please select eBay item 253945411255 as it uses different bearings. 

If you need the XB2D Dirt Edition it is under a different listing.

Oiled, not greased, with 100% synthetic SIN oil for super smooth and fast action. Uses lightweight diamond polished silicon nitride ceramic balls and HSR inner cage technology with proprietary tolerances. Sealed on both sides with our exclusive no contact seals. Feel the difference and race faster, longer with these lightweight, fast and extremely durable ceramic bearings 

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