They are a variation associated with the plastic rollers in Item 15457, now with rubber bands for smooth rotation. Double rollers are a brilliant tune-up choice for beginners particularly, because they are simple to fit and provide smooth, stable cornering because of the smaller top roller giving support to the automobile because it ‘leans’ through a corner part.
• 13-12mm Double Rollers (Red/Blue) x2 each
• Rollers are molded in low-friction POM plastic, and have rubber bands the top 12mm sections, ensuring smooth rotation.
• Compatible with Mini 4WD and Mini 4WD PRO automobiles. Some bodies might need modification.