GX Knuckle V4 / High Upper Extension Set (RED)- Wrap-Up Next [0683-FD] rx The total shaft length (including

The total shaft length (including the screw part) is used for the GRK5 front upper arm Same 34

These work by adjusting a hole on the piston allowing more or less oil to pass through

For VX Dock Option

Splined-Output Shaft: 3

GX Knuckle V4 / High Upper Extension Set (RED)- Wrap-Up Next [0683-FD] rx The total shaft length (includingGX Knuckle V4 High Upper Extension Set (RED) Wrap Up Next [0683 FD] High upper extension compatible with GX front knuckle series. With a special design to avoid tire interference, the kingpin angle can be set from 0 degrees to 1. 5 4. 5 8 degrees. When using GX knuckles, use the included 6mm spacer in between. *You can adjust the height to your preference using M3 general purpose spacers. This extension can also be installed on the FSG suspension,