JR 19mm Aluminum Ball-Race Roller Set. These 19mm Aluminum Ball-Race Roller Set celebrates Japan Cup 2023. The rollers are lightweight, rigid and have built-in ball bearings for smooth rotation. Crafted with precision, these rollers combine lightweight construction with exceptional rigidity, featuring integrated ball bearings that ensure a seamlessly smooth rotation and incorporating shock-absorbing rings for enhanced performance.

Note: Do not use cleaners as they will damage the printed area.

Features:

• Blue anodized rollers with 2023 Japan-Cup logo
• Rubber rings limit shock when the car hits track walls
• Compatible with all Mini 4WD and Mini 4WD PRO cars. (Please note that some bodies may require modification for perfect fit)

Includes:

• (2) 19mm O-Ring Aluminum Ball-Race Rollers
• (2) Mounting Screws
• (4) Spacers