Wrap-Up Next (#0680-FD) High Upper Knuckle Extension - Red Feature: For: Wrap-Up Next GX Knuckle / FSG Suspension With a special design to avoid tyre interference, the kingpin angle can be set from 0 degrees to 1.5/4.5/8 degrees. This extension can also be installed on the FSG suspension, creating a higher front and rear suspension. By tilting the pillow ball mounting part by 5 degrees, which optimized the ball's range of motion when setting the camber angle. When using GX knuckles, use the included 6mm spacer in between. *You can adjust the height to your preference using M3 general-purpose spacers. When using FSG suspension, do not use a spacer and attach it directly to the hub carrier. Specification: Colour: Red Material: Aluminum What is included: Wrap-Up Next (#0680-FD) High Upper Knuckle Extension - Red (1 set)