HPI 72447 R40 Pivot Ball 7.9x18mm

HPI 72447 R40 Pivot Ball 7.9x18mm

Genuine HPI Racing 7.9x18mm pivot ball for the R40. Pivot balls form the smooth joints your suspension moves on, so unworn balls are essential for free, precise suspension action.

Replace worn pivot balls during maintenance to eliminate slop and keep your R40 handling sharp. Fits and installs exactly like the original.

• Genuine HPI Racing part #72447
• Pivot ball, 7.9x18mm
• Fits the HPI R40
• Keeps suspension movement smooth and precise
• Direct-fit factory replacement