These ball-race rollers commemorate Japan Cup 2016. The lightweight yet tough 19mm aluminum rollers have actually a black colored anodized finish and possess pad printed Tamiya logo design and Japan Cup 2016 lettering. They've integrated 520 bearings available your unit with smooth motion. They might be utilized as either front part or right back rollers. 19mm Aluminum Ball-Race Roller x2 Attachment screws included. Suitable for all Mini 4WD and Mini 4WD PRO framework devices. Note: Some numbers may require alterations for most easily of use fit.