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World Champion ACER Racing Ceramic Ball Bearing Kit for Team XRay XB4 4WD (we also sell a kit for the XB4 2WD in our store)
Complete ball bearing kit replacing all 22 bearings in the car with our original Ceramic Nitride Pro Series ball bearings.
Oiled,not greased, with 100% synthetic SIN oil for super smooth and fast action. Uses lightweight diamond polished silicon nitride ceramic balls.Feel the difference and race faster, longer with these lightweight, fast and extremely durable ceramic bearings.
FREE SHIPPING WORLDWIDE
