These ball-race rollers commemorate Japan Cup 2016. The lightweight yet tough 19mm aluminum rollers have actually in fact a black colored colored anodized finish and possess pad printed Tamiya logo design and Japan Cup 2016 lettering. They have integrated 520 bearings available your unit with smooth movement. They could be utilized as either front component or back rollers. 19mm Aluminum Ball-Race Roller x2 Attachment screws included. Appropriate all Mini 4WD and Mini 4WD PRO framework products. Note: Some figures might need alterations for many easily of good use fit.