Includes 10 replacement 10x15x4 Ball Bearings Compatible With RC Vehicles
Lubricated with Grease, Chrome Steel 52100 (GCr15) ABEC 3 Precision Races, Hard Chrome Steel 52100 (GCr15) Balls
Meets/Exceeds OEM Specifications Compatible With(TRA5119) 10x15 Ball Bearings, used in many RC models.
Rubber Sealed Ball Bearings have maximum protection, and are ideal for off-road racing. They protect well against exposure to dust, dirt, and moisture, which can destroy bearings