World Champion ACER Racing Ball Bearing Kit for all Team XRay RC models. Complete bearing kits from ACER Racing's ACER Sport collection which replaces all the bearings in your Team XRAY car (please select your specific model from the drop down menu).

Lubed with 100% synthetic ACERGoo for super smooth and fast action. Uses  HCCA ultralite balls and our world famous HSR inner cage. Feel the difference and race faster, longer with these fast and extremely durable bearings from the industry leaders in high performance bearing technology since 1989.

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