![LIGHTWEIGHT DOUBLE ALUMINUM ROLLERS (13-12MM GOLD) - Shiroiokami HobbyTech](http://shobbytech.com/cdn/shop/products/lightweight-double-aluminum-rollers-13-12mm-gold-510039_{width}x.jpg?v=1666671823)
LIGHTWEIGHT DOUBLE ALUMINUM ROLLERS (13-12MM GOLD)
These ingenious rollers have differing diameters top and bottom: the 13mm section comes into contact with the course wall on straights, and the 12mm as the car leans through corners. The result is a more stable drive and less tendency to topple over. Crafted in lightweight and durable gold color anodized aluminum. Built-in 520 ball bearings ensure smooth, efficient rotation.