Keep your ride smooth and stable with this replacement steering stem bearing, designed specifically for RoadRunner D4+ 2.0 and 4.0 electric scooters. Engineered to OEM standards, this high-quality bearing supports smooth steering movement, reduces friction, and improves overall handling and stability.

This bearing is intended for the steering stem assembly and is ideal for replacing worn, noisy, or damaged stem bearings that may cause looseness or rough steering.