Tamiya 15437 - 13Mm Aluminum Ball-Race Rollers (Ringless)

These 13mm Aluminum Ball-Race Rollers (Ringless) are a popular choice for Mini 4WD racers who want smooth, stable cornering with minimal friction. Compact yet durable, they’re perfect for tight technical tracks where precision matters. Built-in ball bearings ensure true, consistent rotation, helping your car stay on course at high speeds.

• 13mm aluminum ball-race rollers x2 with inbuilt bearings

• Ringless design for reduced weight and drag

• Ideal for front or rear roller setups

• Attachment screws included for easy installation

• Compatible with all Mini 4WD and Mini 4WD PRO chassis