These lightweight 13mm Aluminum Ball-Race Rollers feature superb durability and tend to be designed with 520 ball bearings to provide smooth rotation. Also, these rollers have actually less friction contrary to the program walls and will be used for both front side and rear roller setups. This variation makes use of parts that have a weight reduction of around 30per cent because of their form and newly-bored holes.
• 13mm Aluminum Ball-Race Roller x2
• Attachment screws included.
• Compatible with all Mini 4WD and Mini 4WD PRO chassis devices.
• Some framework and systems may require modification.