Inner Diameter: 4mm
Outer Diameter: 6mm
Steering Block Bushings for the HPI RS4 PRO 4 & HB
A package of replacement Pivot Balls for the HPI RS4 Pro 4
and HB Cyclone.
These pivot balls fit onto the ends of the suspension
Inner diameter: 4.5mm (0.18")
Outer diameter: 6.6mm (0.26")
Strong heavy duty nylon
Black in color
10-Spoke 26mm Motor Sport Wheels (White) from HPI Racing.