Hot Racing Traxxas 4-Tec 2.0 King Pin Brass Flange Bushing set. This is an optional kingpin bushing replacement for the Hot Racing 4-Tec 2.0 Aluminum Caster Blocks (HRATRF1901). These brass kingpin bushings offer tighter tolerances over the stock components creating a more precise steering feel and long wear.

NOTE: Must be used with Hot Racing Traxxas 4-Tec 2.0 Aluminum Caster Blocks (HRATRF1901)

Specifications:
Length: 4.4mm
Inner Diameter: 3.1mm (for M3 screw)
Outer Diameter: 4.9mm (for 5mm hole)