Ceramic Wheel Hub Bearings 15x24x5mm-20x27x4mm for Traxxas X-MAXX

TRB RC Hybrid Ceramic Wheel, Hub Ball Bearing Set with Black Rubber Seals Compatible with Traxxas X MAXX & X MAXX 8S.Includes:4ea 15x24x5mm BLK-6802-2RS/C, Compatible with Traxxas # 5106, 5106A4ea 20x27x4mm BLK-6704-2RS/C, Compatible with Traxxas # 5182A8 Ball Bearings TotalChromium Steel 52100 (GCr15) ABEC 5 Races Ceramic Si3N4 BallsRubber Seals to Help Fight Dirt