These lightweight 13mm Aluminum Ball-Race Rollers function superb durability and they're created using 520 ball bearings to produce smooth rotation. In addition, these rollers have actually actually in fact less friction unlike the program walls and you will be useful for both front part and rear roller setups. This variation employs components that have a weight reduction of around 30per cent because of their sort and newly-bored holes.
• 13mm Aluminum Ball-Race Roller x2
• Attachment screws included.
• suitable for all Mini 4WD and Mini 4WD PRO framework items.
• Some framework and systems may need modification.