These ball-race rollers commemorate Japan Cup 2016. The lightweight yet tough 19mm aluminum rollers have actually a black colored anodized finish and show pad printed Tamiya logo and Japan Cup 2016 lettering. They have integrated 520 bearings to produce your device with smooth movement. They might be utilized as either front side or back rollers. 19mm Aluminum Ball-Race Roller x2 Attachment screws included. Suitable for all Mini 4WD and Mini 4WD PRO framework devices. Note: Some bodies may need changes for most useful fit.